18900050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29077}}^1$

素因数の和:29102

約数の個数: 24

約数和(自身を含む): 37859556

約数和(自身を除く): 18959506

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 29077, 58154, 145385, 290770, 378001, 726925, 756002, 1453850, 1890005, 3780010, 9450025, 18900050]

約数ペア:

[(1, 18900050), (2, 9450025), (5, 3780010), (10, 1890005), (13, 1453850), (25, 756002), (26, 726925), (50, 378001), (65, 290770), (130, 145385), (325, 58154), (650, 29077)]