18087550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27827}}^1$

素因数の和:27852

約数の個数: 24

約数和(自身を含む): 36232056

約数和(自身を除く): 18144506

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 27827, 55654, 139135, 278270, 361751, 695675, 723502, 1391350, 1808755, 3617510, 9043775, 18087550]

約数ペア:

[(1, 18087550), (2, 9043775), (5, 3617510), (10, 1808755), (13, 1391350), (25, 723502), (26, 695675), (50, 361751), (65, 278270), (130, 139135), (325, 55654), (650, 27827)]