18728844

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{9941}}^1$

素因数の和:10105

約数の個数: 24

約数和(自身を含む): 43983408

約数和(自身を除く): 25254564

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 9941, 19882, 29823, 39764, 59646, 119292, 1560737, 3121474, 4682211, 6242948, 9364422, 18728844]

約数ペア:

[(1, 18728844), (2, 9364422), (3, 6242948), (4, 4682211), (6, 3121474), (12, 1560737), (157, 119292), (314, 59646), (471, 39764), (628, 29823), (942, 19882), (1884, 9941)]