18103661086

素因数分解:

$2^1\times 7^1\times {\mathrm{2843}}^1\times {\mathrm{454843}}^1$

素因数の和:457695

約数の個数: 16

約数和(自身を含む): 31045832064

約数和(自身を除く): 12942170978

約数列:

[1, 2, 7, 14, 2843, 5686, 19901, 39802, 454843, 909686, 3183901, 6367802, 1293118649, 2586237298, 9051830543, 18103661086]

約数ペア:

[(1, 18103661086), (2, 9051830543), (7, 2586237298), (14, 1293118649), (2843, 6367802), (5686, 3183901), (19901, 909686), (39802, 454843)]