18080153

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10457}}^1$

素因数の和:10496

約数の個数: 16

約数和(自身を含む): 23425920

約数和(自身を除く): 5345767

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 10457, 73199, 135941, 198683, 951587, 1390781, 2582879, 18080153]

約数ペア:

[(1, 18080153), (7, 2582879), (13, 1390781), (19, 951587), (91, 198683), (133, 135941), (247, 73199), (1729, 10457)]