18601372

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 33706512

約数和(自身を除く): 15105140

約数列:

[1, 2, 4, 41, 82, 101, 164, 202, 404, 1123, 2246, 4141, 4492, 8282, 16564, 46043, 92086, 113423, 184172, 226846, 453692, 4650343, 9300686, 18601372]

約数ペア:

[(1, 18601372), (2, 9300686), (4, 4650343), (41, 453692), (82, 226846), (101, 184172), (164, 113423), (202, 92086), (404, 46043), (1123, 16564), (2246, 8282), (4141, 4492)]