18851564

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 33611760

約数和(自身を除く): 14760196

約数列:

[1, 2, 4, 113, 179, 226, 233, 358, 452, 466, 716, 932, 20227, 26329, 40454, 41707, 52658, 80908, 83414, 105316, 166828, 4712891, 9425782, 18851564]

約数ペア:

[(1, 18851564), (2, 9425782), (4, 4712891), (113, 166828), (179, 105316), (226, 83414), (233, 80908), (358, 52658), (452, 41707), (466, 40454), (716, 26329), (932, 20227)]