2018134672

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{11923}}^1$

素因数の和:12151

約数の個数: 40

約数和(自身を含む): 3992155200

約数和(自身を除く): 1974020528

約数列:

[1, 2, 4, 8, 16, 71, 142, 149, 284, 298, 568, 596, 1136, 1192, 2384, 10579, 11923, 21158, 23846, 42316, 47692, 84632, 95384, 169264, 190768, 846533, 1693066, 1776527, 3386132, 3553054, 6772264, 7106108, 13544528, 14212216, 28424432, 126133417, 252266834, 504533668, 1009067336, 2018134672]

約数ペア:

[(1, 2018134672), (2, 1009067336), (4, 504533668), (8, 252266834), (16, 126133417), (71, 28424432), (142, 14212216), (149, 13544528), (284, 7106108), (298, 6772264), (568, 3553054), (596, 3386132), (1136, 1776527), (1192, 1693066), (2384, 846533), (10579, 190768), (11923, 169264), (21158, 95384), (23846, 84632), (42316, 47692)]