18217408

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:365

約数の個数: 56

約数和(自身を含む): 39959280

約数和(自身を除く): 21741872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 113, 176, 226, 229, 352, 452, 458, 704, 904, 916, 1243, 1808, 1832, 2486, 2519, 3616, 3664, 4972, 5038, 7232, 7328, 9944, 10076, 14656, 19888, 20152, 25877, 39776, 40304, 51754, 79552, 80608, 103508, 161216, 207016, 284647, 414032, 569294, 828064, 1138588, 1656128, 2277176, 4554352, 9108704, 18217408]

約数ペア:

[(1, 18217408), (2, 9108704), (4, 4554352), (8, 2277176), (11, 1656128), (16, 1138588), (22, 828064), (32, 569294), (44, 414032), (64, 284647), (88, 207016), (113, 161216), (176, 103508), (226, 80608), (229, 79552), (352, 51754), (452, 40304), (458, 39776), (704, 25877), (904, 20152), (916, 19888), (1243, 14656), (1808, 10076), (1832, 9944), (2486, 7328), (2519, 7232), (3616, 5038), (3664, 4972)]