18800645

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 23207040

約数和(自身を除く): 4406395

約数列:

[1, 5, 59, 101, 295, 505, 631, 3155, 5959, 29795, 37229, 63731, 186145, 318655, 3760129, 18800645]

約数ペア:

[(1, 18800645), (5, 3760129), (59, 318655), (101, 186145), (295, 63731), (505, 37229), (631, 29795), (3155, 5959)]