18413469

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 27518400

約数和(自身を除く): 9104931

約数列:

[1, 3, 9, 41, 123, 139, 359, 369, 417, 1077, 1251, 3231, 5699, 14719, 17097, 44157, 49901, 51291, 132471, 149703, 449109, 2045941, 6137823, 18413469]

約数ペア:

[(1, 18413469), (3, 6137823), (9, 2045941), (41, 449109), (123, 149703), (139, 132471), (359, 51291), (369, 49901), (417, 44157), (1077, 17097), (1251, 14719), (3231, 5699)]