17990278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3461}}^1$

素因数の和:3599

約数の個数: 16

約数和(自身を含む): 28416096

約数和(自身を除く): 10425818

約数列:

[1, 2, 23, 46, 113, 226, 2599, 3461, 5198, 6922, 79603, 159206, 391093, 782186, 8995139, 17990278]

約数ペア:

[(1, 17990278), (2, 8995139), (23, 782186), (46, 391093), (113, 159206), (226, 79603), (2599, 6922), (3461, 5198)]