18884746270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3727}}^1\times {\mathrm{38977}}^1$

素因数の和:42724

約数の個数: 32

約数和(自身を含む): 36618115968

約数和(自身を除く): 17733369698

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3727, 7454, 18635, 37270, 38977, 48451, 77954, 96902, 194885, 242255, 389770, 484510, 506701, 1013402, 2533505, 5067010, 145267279, 290534558, 726336395, 1452672790, 1888474627, 3776949254, 9442373135, 18884746270]

約数ペア:

[(1, 18884746270), (2, 9442373135), (5, 3776949254), (10, 1888474627), (13, 1452672790), (26, 726336395), (65, 290534558), (130, 145267279), (3727, 5067010), (7454, 2533505), (18635, 1013402), (37270, 506701), (38977, 484510), (48451, 389770), (77954, 242255), (96902, 194885)]