18539203150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28521851}}^1$

素因数の和:28521876

約数の個数: 24

約数和(自身を含む): 37135451304

約数和(自身を除く): 18596248154

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 28521851, 57043702, 142609255, 285218510, 370784063, 713046275, 741568126, 1426092550, 1853920315, 3707840630, 9269601575, 18539203150]

約数ペア:

[(1, 18539203150), (2, 9269601575), (5, 3707840630), (10, 1853920315), (13, 1426092550), (25, 741568126), (26, 713046275), (50, 370784063), (65, 285218510), (130, 142609255), (325, 57043702), (650, 28521851)]