18237015

素因数分解:

$3^3\times 5^1\times {\mathrm{135089}}^1$

素因数の和:135103

約数の個数: 16

約数和(自身を含む): 32421600

約数和(自身を除く): 14184585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 135089, 405267, 675445, 1215801, 2026335, 3647403, 6079005, 18237015]

約数ペア:

[(1, 18237015), (3, 6079005), (5, 3647403), (9, 2026335), (15, 1215801), (27, 675445), (45, 405267), (135, 135089)]