18673123

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4241}}^1$

素因数の和:4302

約数の個数: 16

約数和(自身を含む): 23212224

約数和(自身を除く): 4539101

約数列:

[1, 7, 17, 37, 119, 259, 629, 4241, 4403, 29687, 72097, 156917, 504679, 1098419, 2667589, 18673123]

約数ペア:

[(1, 18673123), (7, 2667589), (17, 1098419), (37, 504679), (119, 156917), (259, 72097), (629, 29687), (4241, 4403)]