18016405251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{221989}}^1$

素因数の和:224086

約数の個数: 16

約数和(自身を含む): 25882258080

約数和(自身を除く): 7865852829

約数列:

[1, 3, 13, 39, 2081, 6243, 27053, 81159, 221989, 665967, 2885857, 8657571, 461959109, 1385877327, 6005468417, 18016405251]

約数ペア:

[(1, 18016405251), (3, 6005468417), (13, 1385877327), (39, 461959109), (2081, 8657571), (6243, 2885857), (27053, 665967), (81159, 221989)]