18693335

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 23339232

約数和(自身を除く): 4645897

約数列:

[1, 5, 41, 67, 205, 335, 1361, 2747, 6805, 13735, 55801, 91187, 279005, 455935, 3738667, 18693335]

約数ペア:

[(1, 18693335), (5, 3738667), (41, 455935), (67, 279005), (205, 91187), (335, 55801), (1361, 13735), (2747, 6805)]