18191193

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1699}}^1$

素因数の和:1828

約数の個数: 16

約数和(自身を含む): 25132800

約数和(自身を除く): 6941607

約数列:

[1, 3, 43, 83, 129, 249, 1699, 3569, 5097, 10707, 73057, 141017, 219171, 423051, 6063731, 18191193]

約数ペア:

[(1, 18191193), (3, 6063731), (43, 423051), (83, 219171), (129, 141017), (249, 73057), (1699, 10707), (3569, 5097)]