18438708

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{9787}}^1$

素因数の和:9951

約数の個数: 24

約数和(自身を含む): 43302112

約数和(自身を除く): 24863404

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 9787, 19574, 29361, 39148, 58722, 117444, 1536559, 3073118, 4609677, 6146236, 9219354, 18438708]

約数ペア:

[(1, 18438708), (2, 9219354), (3, 6146236), (4, 4609677), (6, 3073118), (12, 1536559), (157, 117444), (314, 58722), (471, 39148), (628, 29361), (942, 19574), (1884, 9787)]