18899914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2393}}^1$

素因数の和:2765

約数の個数: 16

約数和(自身を含む): 31026240

約数和(自身を除く): 12126326

約数列:

[1, 2, 11, 22, 359, 718, 2393, 3949, 4786, 7898, 26323, 52646, 859087, 1718174, 9449957, 18899914]

約数ペア:

[(1, 18899914), (2, 9449957), (11, 1718174), (22, 859087), (359, 52646), (718, 26323), (2393, 7898), (3949, 4786)]