18732122

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{701}}^1$

素因数の和:1165

約数の個数: 16

約数和(自身を含む): 29113344

約数和(自身を除く): 10381222

約数列:

[1, 2, 31, 62, 431, 701, 862, 1402, 13361, 21731, 26722, 43462, 302131, 604262, 9366061, 18732122]

約数ペア:

[(1, 18732122), (2, 9366061), (31, 604262), (62, 302131), (431, 43462), (701, 26722), (862, 21731), (1402, 13361)]