18496899

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4703}}^1$

素因数の和:4751

約数の個数: 24

約数和(自身を含む): 29352960

約数和(自身を除く): 10856061

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 4703, 14109, 42327, 89357, 108169, 268071, 324507, 804213, 973521, 2055211, 6165633, 18496899]

約数ペア:

[(1, 18496899), (3, 6165633), (9, 2055211), (19, 973521), (23, 804213), (57, 324507), (69, 268071), (171, 108169), (207, 89357), (437, 42327), (1311, 14109), (3933, 4703)]