11720378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18143}}^1$

素因数の和:18181

約数の個数: 16

約数和(自身を含む): 19595520

約数和(自身を除く): 7875142

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 18143, 36286, 308431, 344717, 616862, 689434, 5860189, 11720378]

約数ペア:

[(1, 11720378), (2, 5860189), (17, 689434), (19, 616862), (34, 344717), (38, 308431), (323, 36286), (646, 18143)]