17935528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 38304000

約数和(自身を除く): 20368472

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 59, 74, 79, 104, 118, 148, 158, 236, 296, 316, 472, 481, 632, 767, 962, 1027, 1534, 1924, 2054, 2183, 2923, 3068, 3848, 4108, 4366, 4661, 5846, 6136, 8216, 8732, 9322, 11692, 17464, 18644, 23384, 28379, 37288, 37999, 56758, 60593, 75998, 113516, 121186, 151996, 172457, 227032, 242372, 303992, 344914, 484744, 689828, 1379656, 2241941, 4483882, 8967764, 17935528]

約数ペア:

[(1, 17935528), (2, 8967764), (4, 4483882), (8, 2241941), (13, 1379656), (26, 689828), (37, 484744), (52, 344914), (59, 303992), (74, 242372), (79, 227032), (104, 172457), (118, 151996), (148, 121186), (158, 113516), (236, 75998), (296, 60593), (316, 56758), (472, 37999), (481, 37288), (632, 28379), (767, 23384), (962, 18644), (1027, 17464), (1534, 11692), (1924, 9322), (2054, 8732), (2183, 8216), (2923, 6136), (3068, 5846), (3848, 4661), (4108, 4366)]