18112690

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{3929}}^1$

素因数の和:4397

約数の個数: 16

約数和(自身を含む): 32681880

約数和(自身を除く): 14569190

約数列:

[1, 2, 5, 10, 461, 922, 2305, 3929, 4610, 7858, 19645, 39290, 1811269, 3622538, 9056345, 18112690]

約数ペア:

[(1, 18112690), (2, 9056345), (5, 3622538), (10, 1811269), (461, 39290), (922, 19645), (2305, 7858), (3929, 4610)]