1813644335

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{22381}}^1$

素因数の和:23258

約数の個数: 16

約数和(自身を含む): 2293707360

約数和(自身を除く): 480063025

約数列:

[1, 5, 19, 95, 853, 4265, 16207, 22381, 81035, 111905, 425239, 2126195, 19090993, 95454965, 362728867, 1813644335]

約数ペア:

[(1, 1813644335), (5, 362728867), (19, 95454965), (95, 19090993), (853, 2126195), (4265, 425239), (16207, 111905), (22381, 81035)]