18828070

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23833}}^1$

素因数の和:23919

約数の個数: 16

約数和(自身を含む): 34320960

約数和(自身を除く): 15492890

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 23833, 47666, 119165, 238330, 1882807, 3765614, 9414035, 18828070]

約数ペア:

[(1, 18828070), (2, 9414035), (5, 3765614), (10, 1882807), (79, 238330), (158, 119165), (395, 47666), (790, 23833)]