18215408

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{5779}}^1$

素因数の和:5984

約数の個数: 20

約数和(自身を含む): 35477640

約数和(自身を除く): 17262232

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 5779, 11558, 23116, 46232, 92464, 1138463, 2276926, 4553852, 9107704, 18215408]

約数ペア:

[(1, 18215408), (2, 9107704), (4, 4553852), (8, 2276926), (16, 1138463), (197, 92464), (394, 46232), (788, 23116), (1576, 11558), (3152, 5779)]