18379838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1123

約数の個数: 16

約数和(自身を含む): 28563840

約数和(自身を除く): 10184002

約数列:

[1, 2, 31, 62, 521, 569, 1042, 1138, 16151, 17639, 32302, 35278, 296449, 592898, 9189919, 18379838]

約数ペア:

[(1, 18379838), (2, 9189919), (31, 592898), (62, 296449), (521, 35278), (569, 32302), (1042, 17639), (1138, 16151)]