18491686

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2953}}^1$

素因数の和:3087

約数の個数: 16

約数和(自身を含む): 28925568

約数和(自身を除く): 10433882

約数列:

[1, 2, 31, 62, 101, 202, 2953, 3131, 5906, 6262, 91543, 183086, 298253, 596506, 9245843, 18491686]

約数ペア:

[(1, 18491686), (2, 9245843), (31, 596506), (62, 298253), (101, 183086), (202, 91543), (2953, 6262), (3131, 5906)]