18503434

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:645

約数の個数: 16

約数和(自身を含む): 28162080

約数和(自身を除く): 9658646

約数列:

[1, 2, 163, 211, 269, 326, 422, 538, 34393, 43847, 56759, 68786, 87694, 113518, 9251717, 18503434]

約数ペア:

[(1, 18503434), (2, 9251717), (163, 113518), (211, 87694), (269, 68786), (326, 56759), (422, 43847), (538, 34393)]