18657304839

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{13912979}}^1$

素因数の和:13913134

約数の個数: 12

約数和(自身を含む): 27130311000

約数和(自身を除く): 8473006161

約数列:

[1, 3, 9, 149, 447, 1341, 13912979, 41738937, 125216811, 2073033871, 6219101613, 18657304839]

約数ペア:

[(1, 18657304839), (3, 6219101613), (9, 2073033871), (149, 125216811), (447, 41738937), (1341, 13912979)]