18428150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28351}}^1$

素因数の和:28376

約数の個数: 24

約数和(自身を含む): 36914304

約数和(自身を除く): 18486154

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 28351, 56702, 141755, 283510, 368563, 708775, 737126, 1417550, 1842815, 3685630, 9214075, 18428150]

約数ペア:

[(1, 18428150), (2, 9214075), (5, 3685630), (10, 1842815), (13, 1417550), (25, 737126), (26, 708775), (50, 368563), (65, 283510), (130, 141755), (325, 56702), (650, 28351)]