18321525

素因数分解:

$3^3\times 5^2\times {\mathrm{27143}}^1$

素因数の和:27162

約数の個数: 24

約数和(自身を含む): 33658560

約数和(自身を除く): 15337035

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 27143, 81429, 135715, 244287, 407145, 678575, 732861, 1221435, 2035725, 3664305, 6107175, 18321525]

約数ペア:

[(1, 18321525), (3, 6107175), (5, 3664305), (9, 2035725), (15, 1221435), (25, 732861), (27, 678575), (45, 407145), (75, 244287), (135, 135715), (225, 81429), (675, 27143)]