18427404

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{9781}}^1$

素因数の和:9945

約数の個数: 24

約数和(自身を含む): 43275568

約数和(自身を除く): 24848164

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 9781, 19562, 29343, 39124, 58686, 117372, 1535617, 3071234, 4606851, 6142468, 9213702, 18427404]

約数ペア:

[(1, 18427404), (2, 9213702), (3, 6142468), (4, 4606851), (6, 3071234), (12, 1535617), (157, 117372), (314, 58686), (471, 39124), (628, 29343), (942, 19562), (1884, 9781)]