18242685

素因数分解:

$3^3\times 5^1\times {\mathrm{135131}}^1$

素因数の和:135145

約数の個数: 16

約数和(自身を含む): 32431680

約数和(自身を除く): 14188995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 135131, 405393, 675655, 1216179, 2026965, 3648537, 6080895, 18242685]

約数ペア:

[(1, 18242685), (3, 6080895), (5, 3648537), (9, 2026965), (15, 1216179), (27, 675655), (45, 405393), (135, 135131)]