2018140185

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{902971}}^1$

素因数の和:903128

約数の個数: 16

約数和(自身を含む): 3250699200

約数和(自身を除く): 1232559015

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 902971, 2708913, 4514855, 13544565, 134542679, 403628037, 672713395, 2018140185]

約数ペア:

[(1, 2018140185), (3, 672713395), (5, 403628037), (15, 134542679), (149, 13544565), (447, 4514855), (745, 2708913), (2235, 902971)]