18581926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4003}}^1$

素因数の和:4227

約数の個数: 16

約数和(自身を含む): 30558528

約数和(自身を除く): 11976602

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4003, 4642, 8006, 44033, 88066, 844633, 1689266, 9290963, 18581926]

約数ペア:

[(1, 18581926), (2, 9290963), (11, 1689266), (22, 844633), (211, 88066), (422, 44033), (2321, 8006), (4003, 4642)]