18196629

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3967}}^1$

素因数の和:4120

約数の個数: 16

約数和(自身を含む): 26664960

約数和(自身を除く): 8468331

約数列:

[1, 3, 11, 33, 139, 417, 1529, 3967, 4587, 11901, 43637, 130911, 551413, 1654239, 6065543, 18196629]

約数ペア:

[(1, 18196629), (3, 6065543), (11, 1654239), (33, 551413), (139, 130911), (417, 43637), (1529, 11901), (3967, 4587)]