18708270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89087}}^1$

素因数の和:89104

約数の個数: 32

約数和(自身を含む): 51314688

約数和(自身を除く): 32606418

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 89087, 178174, 267261, 445435, 534522, 623609, 890870, 1247218, 1336305, 1870827, 2672610, 3118045, 3741654, 6236090, 9354135, 18708270]

約数ペア:

[(1, 18708270), (2, 9354135), (3, 6236090), (5, 3741654), (6, 3118045), (7, 2672610), (10, 1870827), (14, 1336305), (15, 1247218), (21, 890870), (30, 623609), (35, 534522), (42, 445435), (70, 267261), (105, 178174), (210, 89087)]