18735435

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1013}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 33583680

約数和(自身を除く): 14848245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1013, 1233, 2055, 3039, 3699, 5065, 6165, 9117, 15195, 18495, 27351, 45585, 136755, 138781, 416343, 693905, 1249029, 2081715, 3747087, 6245145, 18735435]

約数ペア:

[(1, 18735435), (3, 6245145), (5, 3747087), (9, 2081715), (15, 1249029), (27, 693905), (45, 416343), (135, 138781), (137, 136755), (411, 45585), (685, 27351), (1013, 18495), (1233, 15195), (2055, 9117), (3039, 6165), (3699, 5065)]