18796622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8123}}^1$

素因数の和:8227

約数の個数: 16

約数和(自身を含む): 30708720

約数和(自身を除く): 11912098

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 8123, 16246, 105599, 211198, 722947, 1445894, 9398311, 18796622]

約数ペア:

[(1, 18796622), (2, 9398311), (13, 1445894), (26, 722947), (89, 211198), (178, 105599), (1157, 16246), (2314, 8123)]