18228016

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{5783}}^1$

素因数の和:5988

約数の個数: 20

約数和(自身を含む): 35502192

約数和(自身を除く): 17274176

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 5783, 11566, 23132, 46264, 92528, 1139251, 2278502, 4557004, 9114008, 18228016]

約数ペア:

[(1, 18228016), (2, 9114008), (4, 4557004), (8, 2278502), (16, 1139251), (197, 92528), (394, 46264), (788, 23132), (1576, 11566), (3152, 5783)]