18065260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31147}}^1$

素因数の和:31185

約数の個数: 24

約数和(自身を含む): 39246480

約数和(自身を除く): 21181220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 31147, 62294, 124588, 155735, 311470, 622940, 903263, 1806526, 3613052, 4516315, 9032630, 18065260]

約数ペア:

[(1, 18065260), (2, 9032630), (4, 4516315), (5, 3613052), (10, 1806526), (20, 903263), (29, 622940), (58, 311470), (116, 155735), (145, 124588), (290, 62294), (580, 31147)]