18465005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4657}}^1$

素因数の和:4736

約数の個数: 16

約数和(自身を含む): 24258864

約数和(自身を除く): 5793859

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 4657, 23285, 60541, 284077, 302705, 1420385, 3693001, 18465005]

約数ペア:

[(1, 18465005), (5, 3693001), (13, 1420385), (61, 302705), (65, 284077), (305, 60541), (793, 23285), (3965, 4657)]