18220033

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 20966400

約数和(自身を除く): 2746367

約数列:

[1, 13, 29, 31, 377, 403, 899, 1559, 11687, 20267, 45211, 48329, 587743, 628277, 1401541, 18220033]

約数ペア:

[(1, 18220033), (13, 1401541), (29, 628277), (31, 587743), (377, 48329), (403, 45211), (899, 20267), (1559, 11687)]