18917191008

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12391}}^1$

素因数の和:12463

約数の個数: 240

約数和(自身を含む): 60457098240

約数和(自身を除く): 41539907232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 72, 76, 81, 93, 96, 108, 114, 124, 144, 152, 162, 171, 186, 216, 228, 248, 279, 288, 304, 324, 342, 372, 432, 456, 496, 513, 558, 589, 608, 648, 684, 744, 837, 864, 912, 992, 1026, 1116, 1178, 1296, 1368, 1488, 1539, 1674, 1767, 1824, 2052, 2232, 2356, 2511, 2592, 2736, 2976, 3078, 3348, 3534, 4104, 4464, 4712, 5022, 5301, 5472, 6156, 6696, 7068, 8208, 8928, 9424, 10044, 10602, 12312, 12391, 13392, 14136, 15903, 16416, 18848, 20088, 21204, 24624, 24782, 26784, 28272, 31806, 37173, 40176, 42408, 47709, 49248, 49564, 56544, 63612, 74346, 80352, 84816, 95418, 99128, 111519, 127224, 148692, 169632, 190836, 198256, 223038, 235429, 254448, 297384, 334557, 381672, 384121, 396512, 446076, 470858, 508896, 594768, 669114, 706287, 763344, 768242, 892152, 941716, 1003671, 1152363, 1189536, 1338228, 1412574, 1526688, 1536484, 1784304, 1883432, 2007342, 2118861, 2304726, 2676456, 2825148, 3072968, 3457089, 3568608, 3766864, 4014684, 4237722, 4609452, 5352912, 5650296, 6145936, 6356583, 6914178, 7298299, 7533728, 8029368, 8475444, 9218904, 10371267, 10705824, 11300592, 12291872, 12713166, 13828356, 14596598, 16058736, 16950888, 18437808, 19069749, 20742534, 21894897, 22601184, 25426332, 27656712, 29193196, 31113801, 32117472, 33901776, 36875616, 38139498, 41485068, 43789794, 50852664, 55313424, 58386392, 62227602, 65684691, 67803552, 76278996, 82970136, 87579588, 101705328, 110626848, 116772784, 124455204, 131369382, 152557992, 165940272, 175159176, 197054073, 203410656, 233545568, 248910408, 262738764, 305115984, 331880544, 350318352, 394108146, 497820816, 525477528, 591162219, 610231968, 700636704, 788216292, 995641632, 1050955056, 1182324438, 1576432584, 2101910112, 2364648876, 3152865168, 4729297752, 6305730336, 9458595504, 18917191008]

約数ペア:

[(1, 18917191008), (2, 9458595504), (3, 6305730336), (4, 4729297752), (6, 3152865168), (8, 2364648876), (9, 2101910112), (12, 1576432584), (16, 1182324438), (18, 1050955056), (19, 995641632), (24, 788216292), (27, 700636704), (31, 610231968), (32, 591162219), (36, 525477528), (38, 497820816), (48, 394108146), (54, 350318352), (57, 331880544), (62, 305115984), (72, 262738764), (76, 248910408), (81, 233545568), (93, 203410656), (96, 197054073), (108, 175159176), (114, 165940272), (124, 152557992), (144, 131369382), (152, 124455204), (162, 116772784), (171, 110626848), (186, 101705328), (216, 87579588), (228, 82970136), (248, 76278996), (279, 67803552), (288, 65684691), (304, 62227602), (324, 58386392), (342, 55313424), (372, 50852664), (432, 43789794), (456, 41485068), (496, 38139498), (513, 36875616), (558, 33901776), (589, 32117472), (608, 31113801), (648, 29193196), (684, 27656712), (744, 25426332), (837, 22601184), (864, 21894897), (912, 20742534), (992, 19069749), (1026, 18437808), (1116, 16950888), (1178, 16058736), (1296, 14596598), (1368, 13828356), (1488, 12713166), (1539, 12291872), (1674, 11300592), (1767, 10705824), (1824, 10371267), (2052, 9218904), (2232, 8475444), (2356, 8029368), (2511, 7533728), (2592, 7298299), (2736, 6914178), (2976, 6356583), (3078, 6145936), (3348, 5650296), (3534, 5352912), (4104, 4609452), (4464, 4237722), (4712, 4014684), (5022, 3766864), (5301, 3568608), (5472, 3457089), (6156, 3072968), (6696, 2825148), (7068, 2676456), (8208, 2304726), (8928, 2118861), (9424, 2007342), (10044, 1883432), (10602, 1784304), (12312, 1536484), (12391, 1526688), (13392, 1412574), (14136, 1338228), (15903, 1189536), (16416, 1152363), (18848, 1003671), (20088, 941716), (21204, 892152), (24624, 768242), (24782, 763344), (26784, 706287), (28272, 669114), (31806, 594768), (37173, 508896), (40176, 470858), (42408, 446076), (47709, 396512), (49248, 384121), (49564, 381672), (56544, 334557), (63612, 297384), (74346, 254448), (80352, 235429), (84816, 223038), (95418, 198256), (99128, 190836), (111519, 169632), (127224, 148692)]