18205135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14741}}^1$

素因数の和:14778

約数の個数: 16

約数和(自身を含む): 24766560

約数和(自身を除く): 6561425

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 14741, 73705, 191633, 280079, 958165, 1400395, 3641027, 18205135]

約数ペア:

[(1, 18205135), (5, 3641027), (13, 1400395), (19, 958165), (65, 280079), (95, 191633), (247, 73705), (1235, 14741)]