18323685

素因数分解:

$3^3\times 5^1\times {\mathrm{135731}}^1$

素因数の和:135745

約数の個数: 16

約数和(自身を含む): 32575680

約数和(自身を除く): 14251995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 135731, 407193, 678655, 1221579, 2035965, 3664737, 6107895, 18323685]

約数ペア:

[(1, 18323685), (3, 6107895), (5, 3664737), (9, 2035965), (15, 1221579), (27, 678655), (45, 407193), (135, 135731)]