18390864

素因数分解:

$2^4\times 3^1\times {\mathrm{383143}}^1$

素因数の和:383154

約数の個数: 20

約数和(自身を含む): 47509856

約数和(自身を除く): 29118992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 383143, 766286, 1149429, 1532572, 2298858, 3065144, 4597716, 6130288, 9195432, 18390864]

約数ペア:

[(1, 18390864), (2, 9195432), (3, 6130288), (4, 4597716), (6, 3065144), (8, 2298858), (12, 1532572), (16, 1149429), (24, 766286), (48, 383143)]