18671822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2131}}^1$

素因数の和:2483

約数の個数: 16

約数和(自身を含む): 30265872

約数和(自身を除く): 11594050

約数列:

[1, 2, 13, 26, 337, 674, 2131, 4262, 4381, 8762, 27703, 55406, 718147, 1436294, 9335911, 18671822]

約数ペア:

[(1, 18671822), (2, 9335911), (13, 1436294), (26, 718147), (337, 55406), (674, 27703), (2131, 8762), (4262, 4381)]