18903456

素因数分解:

$2^5\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:66

約数の個数: 288

約数和(自身を含む): 69346368

約数和(自身を除く): 50442912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 22, 24, 26, 27, 32, 33, 34, 36, 39, 44, 48, 51, 52, 54, 66, 68, 72, 78, 81, 88, 96, 99, 102, 104, 108, 117, 132, 136, 143, 144, 153, 156, 162, 176, 187, 198, 204, 208, 216, 221, 234, 243, 264, 272, 286, 288, 297, 306, 312, 324, 351, 352, 374, 396, 408, 416, 429, 432, 442, 459, 468, 486, 528, 544, 561, 572, 594, 612, 624, 648, 663, 702, 748, 792, 816, 858, 864, 884, 891, 918, 936, 972, 1053, 1056, 1122, 1144, 1188, 1224, 1248, 1287, 1296, 1326, 1377, 1404, 1496, 1584, 1632, 1683, 1716, 1768, 1782, 1836, 1872, 1944, 1989, 2106, 2244, 2288, 2376, 2431, 2448, 2574, 2592, 2652, 2673, 2754, 2808, 2992, 3159, 3168, 3366, 3432, 3536, 3564, 3672, 3744, 3861, 3888, 3978, 4131, 4212, 4488, 4576, 4752, 4862, 4896, 5049, 5148, 5304, 5346, 5508, 5616, 5967, 5984, 6318, 6732, 6864, 7072, 7128, 7293, 7344, 7722, 7776, 7956, 8262, 8424, 8976, 9504, 9724, 10098, 10296, 10608, 10692, 11016, 11232, 11583, 11934, 12636, 13464, 13728, 14256, 14586, 14688, 15147, 15444, 15912, 16524, 16848, 17901, 17952, 19448, 20196, 20592, 21216, 21384, 21879, 22032, 23166, 23868, 25272, 26928, 28512, 29172, 30294, 30888, 31824, 33048, 33696, 34749, 35802, 38896, 40392, 41184, 42768, 43758, 44064, 45441, 46332, 47736, 50544, 53703, 53856, 58344, 60588, 61776, 63648, 65637, 66096, 69498, 71604, 77792, 80784, 85536, 87516, 90882, 92664, 95472, 101088, 107406, 116688, 121176, 123552, 131274, 132192, 138996, 143208, 161568, 175032, 181764, 185328, 190944, 196911, 214812, 233376, 242352, 262548, 277992, 286416, 350064, 363528, 370656, 393822, 429624, 484704, 525096, 555984, 572832, 590733, 700128, 727056, 787644, 859248, 1050192, 1111968, 1181466, 1454112, 1575288, 1718496, 2100384, 2362932, 3150576, 4725864, 6301152, 9451728, 18903456]

約数ペア:

[(1, 18903456), (2, 9451728), (3, 6301152), (4, 4725864), (6, 3150576), (8, 2362932), (9, 2100384), (11, 1718496), (12, 1575288), (13, 1454112), (16, 1181466), (17, 1111968), (18, 1050192), (22, 859248), (24, 787644), (26, 727056), (27, 700128), (32, 590733), (33, 572832), (34, 555984), (36, 525096), (39, 484704), (44, 429624), (48, 393822), (51, 370656), (52, 363528), (54, 350064), (66, 286416), (68, 277992), (72, 262548), (78, 242352), (81, 233376), (88, 214812), (96, 196911), (99, 190944), (102, 185328), (104, 181764), (108, 175032), (117, 161568), (132, 143208), (136, 138996), (143, 132192), (144, 131274), (153, 123552), (156, 121176), (162, 116688), (176, 107406), (187, 101088), (198, 95472), (204, 92664), (208, 90882), (216, 87516), (221, 85536), (234, 80784), (243, 77792), (264, 71604), (272, 69498), (286, 66096), (288, 65637), (297, 63648), (306, 61776), (312, 60588), (324, 58344), (351, 53856), (352, 53703), (374, 50544), (396, 47736), (408, 46332), (416, 45441), (429, 44064), (432, 43758), (442, 42768), (459, 41184), (468, 40392), (486, 38896), (528, 35802), (544, 34749), (561, 33696), (572, 33048), (594, 31824), (612, 30888), (624, 30294), (648, 29172), (663, 28512), (702, 26928), (748, 25272), (792, 23868), (816, 23166), (858, 22032), (864, 21879), (884, 21384), (891, 21216), (918, 20592), (936, 20196), (972, 19448), (1053, 17952), (1056, 17901), (1122, 16848), (1144, 16524), (1188, 15912), (1224, 15444), (1248, 15147), (1287, 14688), (1296, 14586), (1326, 14256), (1377, 13728), (1404, 13464), (1496, 12636), (1584, 11934), (1632, 11583), (1683, 11232), (1716, 11016), (1768, 10692), (1782, 10608), (1836, 10296), (1872, 10098), (1944, 9724), (1989, 9504), (2106, 8976), (2244, 8424), (2288, 8262), (2376, 7956), (2431, 7776), (2448, 7722), (2574, 7344), (2592, 7293), (2652, 7128), (2673, 7072), (2754, 6864), (2808, 6732), (2992, 6318), (3159, 5984), (3168, 5967), (3366, 5616), (3432, 5508), (3536, 5346), (3564, 5304), (3672, 5148), (3744, 5049), (3861, 4896), (3888, 4862), (3978, 4752), (4131, 4576), (4212, 4488)]