18996816

素因数分解:

$2^4\times 3^1\times {\mathrm{395767}}^1$

素因数の和:395778

約数の個数: 20

約数和(自身を含む): 49075232

約数和(自身を除く): 30078416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 395767, 791534, 1187301, 1583068, 2374602, 3166136, 4749204, 6332272, 9498408, 18996816]

約数ペア:

[(1, 18996816), (2, 9498408), (3, 6332272), (4, 4749204), (6, 3166136), (8, 2374602), (12, 1583068), (16, 1187301), (24, 791534), (48, 395767)]