18026450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27733}}^1$

素因数の和:27758

約数の個数: 24

約数和(自身を含む): 36109668

約数和(自身を除く): 18083218

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 27733, 55466, 138665, 277330, 360529, 693325, 721058, 1386650, 1802645, 3605290, 9013225, 18026450]

約数ペア:

[(1, 18026450), (2, 9013225), (5, 3605290), (10, 1802645), (13, 1386650), (25, 721058), (26, 693325), (50, 360529), (65, 277330), (130, 138665), (325, 55466), (650, 27733)]