18820534

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{757}}^1$

素因数の和:1191

約数の個数: 16

約数和(自身を含む): 29252736

約数和(自身を除く): 10432202

約数列:

[1, 2, 31, 62, 401, 757, 802, 1514, 12431, 23467, 24862, 46934, 303557, 607114, 9410267, 18820534]

約数ペア:

[(1, 18820534), (2, 9410267), (31, 607114), (62, 303557), (401, 46934), (757, 24862), (802, 23467), (1514, 12431)]