2018133778

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1\times {\mathrm{9419}}^1$

素因数の和:10289

約数の個数: 16

約数和(自身を含む): 3052080000

約数和(自身を除く): 1033946222

約数列:

[1, 2, 149, 298, 719, 1438, 9419, 18838, 107131, 214262, 1403431, 2806862, 6772261, 13544522, 1009066889, 2018133778]

約数ペア:

[(1, 2018133778), (2, 1009066889), (149, 13544522), (298, 6772261), (719, 2806862), (1438, 1403431), (9419, 214262), (18838, 107131)]