18804848

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{1223}}^1$

素因数の和:1293

約数の個数: 30

約数和(自身を含む): 37678392

約数和(自身を除く): 18873544

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1223, 1922, 2446, 3844, 4892, 7688, 9784, 15376, 19568, 37913, 75826, 151652, 303304, 606608, 1175303, 2350606, 4701212, 9402424, 18804848]

約数ペア:

[(1, 18804848), (2, 9402424), (4, 4701212), (8, 2350606), (16, 1175303), (31, 606608), (62, 303304), (124, 151652), (248, 75826), (496, 37913), (961, 19568), (1223, 15376), (1922, 9784), (2446, 7688), (3844, 4892)]