18224510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 19100290

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 59, 79, 85, 115, 118, 158, 170, 230, 295, 391, 395, 590, 782, 790, 1003, 1343, 1357, 1817, 1955, 2006, 2686, 2714, 3634, 3910, 4661, 5015, 6715, 6785, 9085, 9322, 10030, 13430, 13570, 18170, 23069, 23305, 30889, 46138, 46610, 61778, 79237, 107203, 115345, 154445, 158474, 214406, 230690, 308890, 396185, 536015, 792370, 1072030, 1822451, 3644902, 9112255, 18224510]

約数ペア:

[(1, 18224510), (2, 9112255), (5, 3644902), (10, 1822451), (17, 1072030), (23, 792370), (34, 536015), (46, 396185), (59, 308890), (79, 230690), (85, 214406), (115, 158474), (118, 154445), (158, 115345), (170, 107203), (230, 79237), (295, 61778), (391, 46610), (395, 46138), (590, 30889), (782, 23305), (790, 23069), (1003, 18170), (1343, 13570), (1357, 13430), (1817, 10030), (1955, 9322), (2006, 9085), (2686, 6785), (2714, 6715), (3634, 5015), (3910, 4661)]