18081790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62351}}^1$

素因数の和:62387

約数の個数: 16

約数和(自身を含む): 33670080

約数和(自身を除く): 15588290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 62351, 124702, 311755, 623510, 1808179, 3616358, 9040895, 18081790]

約数ペア:

[(1, 18081790), (2, 9040895), (5, 3616358), (10, 1808179), (29, 623510), (58, 311755), (145, 124702), (290, 62351)]