18836884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25183}}^1$

素因数の和:25215

約数の個数: 24

約数和(自身を含む): 38078208

約数和(自身を除く): 19241324

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 25183, 50366, 100732, 277013, 428111, 554026, 856222, 1108052, 1712444, 4709221, 9418442, 18836884]

約数ペア:

[(1, 18836884), (2, 9418442), (4, 4709221), (11, 1712444), (17, 1108052), (22, 856222), (34, 554026), (44, 428111), (68, 277013), (187, 100732), (374, 50366), (748, 25183)]