18372212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 33384960

約数和(自身を除く): 15012748

約数列:

[1, 2, 4, 31, 62, 124, 229, 458, 647, 916, 1294, 2588, 7099, 14198, 20057, 28396, 40114, 80228, 148163, 296326, 592652, 4593053, 9186106, 18372212]

約数ペア:

[(1, 18372212), (2, 9186106), (4, 4593053), (31, 592652), (62, 296326), (124, 148163), (229, 80228), (458, 40114), (647, 28396), (916, 20057), (1294, 14198), (2588, 7099)]