18175838

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:799

約数の個数: 16

約数和(自身を含む): 27772416

約数和(自身を除く): 9596578

約数列:

[1, 2, 83, 166, 223, 446, 491, 982, 18509, 37018, 40753, 81506, 109493, 218986, 9087919, 18175838]

約数ペア:

[(1, 18175838), (2, 9087919), (83, 218986), (166, 109493), (223, 81506), (446, 40753), (491, 37018), (982, 18509)]