18428757984

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7561}}^1$

素因数の和:7631

約数の個数: 384

約数和(自身を含む): 68297564160

約数和(自身を除く): 49868806176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 31, 32, 36, 39, 42, 48, 52, 54, 56, 62, 63, 72, 78, 84, 91, 93, 96, 104, 108, 112, 117, 124, 126, 144, 156, 168, 182, 186, 189, 208, 216, 217, 224, 234, 248, 252, 273, 279, 288, 312, 336, 351, 364, 372, 378, 403, 416, 432, 434, 468, 496, 504, 546, 558, 624, 651, 672, 702, 728, 744, 756, 806, 819, 837, 864, 868, 936, 992, 1008, 1092, 1116, 1209, 1248, 1302, 1404, 1456, 1488, 1512, 1612, 1638, 1674, 1736, 1872, 1953, 2016, 2184, 2232, 2418, 2457, 2604, 2808, 2821, 2912, 2976, 3024, 3224, 3276, 3348, 3472, 3627, 3744, 3906, 4368, 4464, 4836, 4914, 5208, 5616, 5642, 5859, 6048, 6448, 6552, 6696, 6944, 7254, 7561, 7812, 8463, 8736, 8928, 9672, 9828, 10416, 10881, 11232, 11284, 11718, 12896, 13104, 13392, 14508, 15122, 15624, 16926, 19344, 19656, 20832, 21762, 22568, 22683, 23436, 25389, 26208, 26784, 29016, 30244, 31248, 33852, 38688, 39312, 43524, 45136, 45366, 46872, 50778, 52927, 58032, 60488, 62496, 67704, 68049, 76167, 78624, 87048, 90272, 90732, 93744, 98293, 101556, 105854, 116064, 120976, 135408, 136098, 152334, 158781, 174096, 181464, 187488, 196586, 203112, 204147, 211708, 234391, 241952, 270816, 272196, 294879, 304668, 317562, 348192, 362928, 393172, 406224, 408294, 423416, 468782, 476343, 544392, 589758, 609336, 635124, 688051, 703173, 725856, 786344, 812448, 816588, 846832, 884637, 937564, 952686, 1088784, 1179516, 1218672, 1270248, 1376102, 1406346, 1429029, 1572688, 1633176, 1640737, 1693664, 1769274, 1875128, 1905372, 2064153, 2109519, 2177568, 2359032, 2437344, 2540496, 2653911, 2752204, 2812692, 2858058, 3047083, 3145376, 3266352, 3281474, 3538548, 3750256, 3810744, 4128306, 4219038, 4718064, 4922211, 5080992, 5307822, 5504408, 5625384, 5716116, 6094166, 6192459, 6328557, 6532704, 6562948, 7077096, 7500512, 7621488, 8256612, 8438076, 9141249, 9436128, 9844422, 10615644, 11008816, 11250768, 11432232, 12188332, 12384918, 12657114, 13125896, 14154192, 14766633, 15242976, 16513224, 16876152, 18282498, 18577377, 19688844, 21231288, 21329581, 22017632, 22501536, 22864464, 24376664, 24769836, 25314228, 26251792, 27423747, 28308384, 29533266, 33026448, 33752304, 36564996, 37154754, 39377688, 42462576, 42659162, 44299899, 45728928, 48753328, 49539672, 50628456, 52503584, 54847494, 59066532, 63988743, 66052896, 67504608, 73129992, 74309508, 78755376, 82271241, 84925152, 85318324, 88599798, 97506656, 99079344, 101256912, 109694988, 118133064, 127977486, 146259984, 148619016, 157510752, 164542482, 170636648, 177199596, 191966229, 198158688, 202513824, 219389976, 236266128, 255954972, 292519968, 297238032, 329084964, 341273296, 354399192, 383932458, 438779952, 472532256, 511909944, 575898687, 594476064, 658169928, 682546592, 708798384, 767864916, 877559904, 1023819888, 1151797374, 1316339856, 1417596768, 1535729832, 2047639776, 2303594748, 2632679712, 3071459664, 4607189496, 6142919328, 9214378992, 18428757984]

約数ペア:

[(1, 18428757984), (2, 9214378992), (3, 6142919328), (4, 4607189496), (6, 3071459664), (7, 2632679712), (8, 2303594748), (9, 2047639776), (12, 1535729832), (13, 1417596768), (14, 1316339856), (16, 1151797374), (18, 1023819888), (21, 877559904), (24, 767864916), (26, 708798384), (27, 682546592), (28, 658169928), (31, 594476064), (32, 575898687), (36, 511909944), (39, 472532256), (42, 438779952), (48, 383932458), (52, 354399192), (54, 341273296), (56, 329084964), (62, 297238032), (63, 292519968), (72, 255954972), (78, 236266128), (84, 219389976), (91, 202513824), (93, 198158688), (96, 191966229), (104, 177199596), (108, 170636648), (112, 164542482), (117, 157510752), (124, 148619016), (126, 146259984), (144, 127977486), (156, 118133064), (168, 109694988), (182, 101256912), (186, 99079344), (189, 97506656), (208, 88599798), (216, 85318324), (217, 84925152), (224, 82271241), (234, 78755376), (248, 74309508), (252, 73129992), (273, 67504608), (279, 66052896), (288, 63988743), (312, 59066532), (336, 54847494), (351, 52503584), (364, 50628456), (372, 49539672), (378, 48753328), (403, 45728928), (416, 44299899), (432, 42659162), (434, 42462576), (468, 39377688), (496, 37154754), (504, 36564996), (546, 33752304), (558, 33026448), (624, 29533266), (651, 28308384), (672, 27423747), (702, 26251792), (728, 25314228), (744, 24769836), (756, 24376664), (806, 22864464), (819, 22501536), (837, 22017632), (864, 21329581), (868, 21231288), (936, 19688844), (992, 18577377), (1008, 18282498), (1092, 16876152), (1116, 16513224), (1209, 15242976), (1248, 14766633), (1302, 14154192), (1404, 13125896), (1456, 12657114), (1488, 12384918), (1512, 12188332), (1612, 11432232), (1638, 11250768), (1674, 11008816), (1736, 10615644), (1872, 9844422), (1953, 9436128), (2016, 9141249), (2184, 8438076), (2232, 8256612), (2418, 7621488), (2457, 7500512), (2604, 7077096), (2808, 6562948), (2821, 6532704), (2912, 6328557), (2976, 6192459), (3024, 6094166), (3224, 5716116), (3276, 5625384), (3348, 5504408), (3472, 5307822), (3627, 5080992), (3744, 4922211), (3906, 4718064), (4368, 4219038), (4464, 4128306), (4836, 3810744), (4914, 3750256), (5208, 3538548), (5616, 3281474), (5642, 3266352), (5859, 3145376), (6048, 3047083), (6448, 2858058), (6552, 2812692), (6696, 2752204), (6944, 2653911), (7254, 2540496), (7561, 2437344), (7812, 2359032), (8463, 2177568), (8736, 2109519), (8928, 2064153), (9672, 1905372), (9828, 1875128), (10416, 1769274), (10881, 1693664), (11232, 1640737), (11284, 1633176), (11718, 1572688), (12896, 1429029), (13104, 1406346), (13392, 1376102), (14508, 1270248), (15122, 1218672), (15624, 1179516), (16926, 1088784), (19344, 952686), (19656, 937564), (20832, 884637), (21762, 846832), (22568, 816588), (22683, 812448), (23436, 786344), (25389, 725856), (26208, 703173), (26784, 688051), (29016, 635124), (30244, 609336), (31248, 589758), (33852, 544392), (38688, 476343), (39312, 468782), (43524, 423416), (45136, 408294), (45366, 406224), (46872, 393172), (50778, 362928), (52927, 348192), (58032, 317562), (60488, 304668), (62496, 294879), (67704, 272196), (68049, 270816), (76167, 241952), (78624, 234391), (87048, 211708), (90272, 204147), (90732, 203112), (93744, 196586), (98293, 187488), (101556, 181464), (105854, 174096), (116064, 158781), (120976, 152334), (135408, 136098)]