18330435

素因数分解:

$3^3\times 5^1\times {\mathrm{135781}}^1$

素因数の和:135795

約数の個数: 16

約数和(自身を含む): 32587680

約数和(自身を除く): 14257245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 135781, 407343, 678905, 1222029, 2036715, 3666087, 6110145, 18330435]

約数ペア:

[(1, 18330435), (3, 6110145), (5, 3666087), (9, 2036715), (15, 1222029), (27, 678905), (45, 407343), (135, 135781)]