18740326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5717}}^1$

素因数の和:5879

約数の個数: 16

約数和(自身を含む): 30877200

約数和(自身を除く): 12136874

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 5717, 11434, 62887, 125774, 851833, 1703666, 9370163, 18740326]

約数ペア:

[(1, 18740326), (2, 9370163), (11, 1703666), (22, 851833), (149, 125774), (298, 62887), (1639, 11434), (3278, 5717)]