18820174

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:867

約数の個数: 16

約数和(自身を含む): 28854000

約数和(自身を除く): 10033826

約数列:

[1, 2, 59, 118, 349, 457, 698, 914, 20591, 26963, 41182, 53926, 159493, 318986, 9410087, 18820174]

約数ペア:

[(1, 18820174), (2, 9410087), (59, 318986), (118, 159493), (349, 53926), (457, 41182), (698, 26963), (914, 20591)]