18572642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4001}}^1$

素因数の和:4225

約数の個数: 16

約数和(自身を含む): 30543264

約数和(自身を除く): 11970622

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4001, 4642, 8002, 44011, 88022, 844211, 1688422, 9286321, 18572642]

約数ペア:

[(1, 18572642), (2, 9286321), (11, 1688422), (22, 844211), (211, 88022), (422, 44011), (2321, 8002), (4001, 4642)]