18749005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7253}}^1$

素因数の和:7316

約数の個数: 16

約数和(自身を含む): 25069824

約数和(自身を除く): 6320819

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 7253, 36265, 79783, 340891, 398915, 1704455, 3749801, 18749005]

約数ペア:

[(1, 18749005), (5, 3749801), (11, 1704455), (47, 398915), (55, 340891), (235, 79783), (517, 36265), (2585, 7253)]