18156001

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 20059200

約数和(自身を除く): 1903199

約数列:

[1, 19, 29, 83, 397, 551, 1577, 2407, 7543, 11513, 32951, 45733, 218747, 626069, 955579, 18156001]

約数ペア:

[(1, 18156001), (19, 955579), (29, 626069), (83, 218747), (397, 45733), (551, 32951), (1577, 11513), (2407, 7543)]