18134860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31267}}^1$

素因数の和:31305

約数の個数: 24

約数和(自身を含む): 39397680

約数和(自身を除く): 21262820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 31267, 62534, 125068, 156335, 312670, 625340, 906743, 1813486, 3626972, 4533715, 9067430, 18134860]

約数ペア:

[(1, 18134860), (2, 9067430), (4, 4533715), (5, 3626972), (10, 1813486), (20, 906743), (29, 625340), (58, 312670), (116, 156335), (145, 125068), (290, 62534), (580, 31267)]