18730808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{123229}}^1$

素因数の和:123254

約数の個数: 16

約数和(自身を含む): 36969000

約数和(自身を除く): 18238192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 123229, 246458, 492916, 985832, 2341351, 4682702, 9365404, 18730808]

約数ペア:

[(1, 18730808), (2, 9365404), (4, 4682702), (8, 2341351), (19, 985832), (38, 492916), (76, 246458), (152, 123229)]