1918145712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{154291}}^1$

素因数の和:154346

約数の個数: 80

約数和(自身を含む): 5816191232

約数和(自身を除く): 3898045520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1776, 2072, 3108, 4144, 6216, 12432, 154291, 308582, 462873, 617164, 925746, 1080037, 1234328, 1851492, 2160074, 2468656, 3240111, 3702984, 4320148, 5708767, 6480222, 7405968, 8640296, 11417534, 12960444, 17126301, 17280592, 22835068, 25920888, 34252602, 39961369, 45670136, 51841776, 68505204, 79922738, 91340272, 119884107, 137010408, 159845476, 239768214, 274020816, 319690952, 479536428, 639381904, 959072856, 1918145712]

約数ペア:

[(1, 1918145712), (2, 959072856), (3, 639381904), (4, 479536428), (6, 319690952), (7, 274020816), (8, 239768214), (12, 159845476), (14, 137010408), (16, 119884107), (21, 91340272), (24, 79922738), (28, 68505204), (37, 51841776), (42, 45670136), (48, 39961369), (56, 34252602), (74, 25920888), (84, 22835068), (111, 17280592), (112, 17126301), (148, 12960444), (168, 11417534), (222, 8640296), (259, 7405968), (296, 6480222), (336, 5708767), (444, 4320148), (518, 3702984), (592, 3240111), (777, 2468656), (888, 2160074), (1036, 1851492), (1554, 1234328), (1776, 1080037), (2072, 925746), (3108, 617164), (4144, 462873), (6216, 308582), (12432, 154291)]