18064386

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{23339}}^1$

素因数の和:23390

約数の個数: 24

約数和(自身を含む): 40051440

約数和(自身を除く): 21987054

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 23339, 46678, 70017, 140034, 210051, 420102, 1003577, 2007154, 3010731, 6021462, 9032193, 18064386]

約数ペア:

[(1, 18064386), (2, 9032193), (3, 6021462), (6, 3010731), (9, 2007154), (18, 1003577), (43, 420102), (86, 210051), (129, 140034), (258, 70017), (387, 46678), (774, 23339)]