18319635

素因数分解:

$3^3\times 5^1\times {\mathrm{135701}}^1$

素因数の和:135715

約数の個数: 16

約数和(自身を含む): 32568480

約数和(自身を除く): 14248845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 135701, 407103, 678505, 1221309, 2035515, 3663927, 6106545, 18319635]

約数ペア:

[(1, 18319635), (3, 6106545), (5, 3663927), (9, 2035515), (15, 1221309), (27, 678505), (45, 407103), (135, 135701)]