17979614

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2515

約数の個数: 16

約数和(自身を含む): 27876960

約数和(自身を除く): 9897346

約数列:

[1, 2, 53, 71, 106, 142, 2389, 3763, 4778, 7526, 126617, 169619, 253234, 339238, 8989807, 17979614]

約数ペア:

[(1, 17979614), (2, 8989807), (53, 339238), (71, 253234), (106, 169619), (142, 126617), (2389, 7526), (3763, 4778)]