18555412

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 33384960

約数和(自身を除く): 14829548

約数列:

[1, 2, 4, 47, 94, 188, 229, 431, 458, 862, 916, 1724, 10763, 20257, 21526, 40514, 43052, 81028, 98699, 197398, 394796, 4638853, 9277706, 18555412]

約数ペア:

[(1, 18555412), (2, 9277706), (4, 4638853), (47, 394796), (94, 197398), (188, 98699), (229, 81028), (431, 43052), (458, 40514), (862, 21526), (916, 20257), (1724, 10763)]