2018045072

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{920641}}^1$

素因数の和:920786

約数の個数: 20

約数和(自身を含む): 3938506476

約数和(自身を除く): 1920461404

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 920641, 1841282, 3682564, 7365128, 14730256, 126127817, 252255634, 504511268, 1009022536, 2018045072]

約数ペア:

[(1, 2018045072), (2, 1009022536), (4, 504511268), (8, 252255634), (16, 126127817), (137, 14730256), (274, 7365128), (548, 3682564), (1096, 1841282), (2192, 920641)]