18739108

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 33586560

約数和(自身を除く): 14847452

約数列:

[1, 2, 4, 59, 118, 236, 271, 293, 542, 586, 1084, 1172, 15989, 17287, 31978, 34574, 63956, 69148, 79403, 158806, 317612, 4684777, 9369554, 18739108]

約数ペア:

[(1, 18739108), (2, 9369554), (4, 4684777), (59, 317612), (118, 158806), (236, 79403), (271, 69148), (293, 63956), (542, 34574), (586, 31978), (1084, 17287), (1172, 15989)]