18256134036

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{839131}}^1$

素因数の和:839189

約数の個数: 72

約数和(自身を含む): 50891677536

約数和(自身を除く): 32635543500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 7252, 10878, 21756, 839131, 1678262, 2517393, 3356524, 5034786, 5873917, 10069572, 11747834, 17621751, 23495668, 31047847, 35243502, 41117419, 62095694, 70487004, 82234838, 93143541, 123352257, 124191388, 164469676, 186287082, 217334929, 246704514, 372574164, 434669858, 493409028, 652004787, 869339716, 1304009574, 1521344503, 2608019148, 3042689006, 4564033509, 6085378012, 9128067018, 18256134036]

約数ペア:

[(1, 18256134036), (2, 9128067018), (3, 6085378012), (4, 4564033509), (6, 3042689006), (7, 2608019148), (12, 1521344503), (14, 1304009574), (21, 869339716), (28, 652004787), (37, 493409028), (42, 434669858), (49, 372574164), (74, 246704514), (84, 217334929), (98, 186287082), (111, 164469676), (147, 124191388), (148, 123352257), (196, 93143541), (222, 82234838), (259, 70487004), (294, 62095694), (444, 41117419), (518, 35243502), (588, 31047847), (777, 23495668), (1036, 17621751), (1554, 11747834), (1813, 10069572), (3108, 5873917), (3626, 5034786), (5439, 3356524), (7252, 2517393), (10878, 1678262), (21756, 839131)]