20180867524

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1206701}}^1$

素因数の和:1206855

約数の個数: 24

約数和(自身を含む): 36592031448

約数和(自身を除く): 16411163924

約数列:

[1, 2, 4, 37, 74, 113, 148, 226, 452, 4181, 8362, 16724, 1206701, 2413402, 4826804, 44647937, 89295874, 136357213, 178591748, 272714426, 545428852, 5045216881, 10090433762, 20180867524]

約数ペア:

[(1, 20180867524), (2, 10090433762), (4, 5045216881), (37, 545428852), (74, 272714426), (113, 178591748), (148, 136357213), (226, 89295874), (452, 44647937), (4181, 4826804), (8362, 2413402), (16724, 1206701)]