18200906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1801}}^1$

素因数の和:1997

約数の個数: 16

約数和(自身を含む): 28370688

約数和(自身を除く): 10169782

約数列:

[1, 2, 31, 62, 163, 326, 1801, 3602, 5053, 10106, 55831, 111662, 293563, 587126, 9100453, 18200906]

約数ペア:

[(1, 18200906), (2, 9100453), (31, 587126), (62, 293563), (163, 111662), (326, 55831), (1801, 10106), (3602, 5053)]