18663801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1283}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 26892096

約数和(自身を除く): 8228295

約数列:

[1, 3, 13, 39, 373, 1119, 1283, 3849, 4849, 14547, 16679, 50037, 478559, 1435677, 6221267, 18663801]

約数ペア:

[(1, 18663801), (3, 6221267), (13, 1435677), (39, 478559), (373, 50037), (1119, 16679), (1283, 14547), (3849, 4849)]