18130458

素因数分解:

$2^1\times 3^1\times {\mathrm{691}}^1\times {\mathrm{4373}}^1$

素因数の和:5069

約数の個数: 16

約数和(自身を含む): 36321696

約数和(自身を除く): 18191238

約数列:

[1, 2, 3, 6, 691, 1382, 2073, 4146, 4373, 8746, 13119, 26238, 3021743, 6043486, 9065229, 18130458]

約数ペア:

[(1, 18130458), (2, 9065229), (3, 6043486), (6, 3021743), (691, 26238), (1382, 13119), (2073, 8746), (4146, 4373)]