18135605

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 22383984

約数和(自身を除く): 4248379

約数列:

[1, 5, 61, 97, 305, 485, 613, 3065, 5917, 29585, 37393, 59461, 186965, 297305, 3627121, 18135605]

約数ペア:

[(1, 18135605), (5, 3627121), (61, 297305), (97, 186965), (305, 59461), (485, 37393), (613, 29585), (3065, 5917)]