18759090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89329}}^1$

素因数の和:89346

約数の個数: 32

約数和(自身を含む): 51454080

約数和(自身を除く): 32694990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 89329, 178658, 267987, 446645, 535974, 625303, 893290, 1250606, 1339935, 1875909, 2679870, 3126515, 3751818, 6253030, 9379545, 18759090]

約数ペア:

[(1, 18759090), (2, 9379545), (3, 6253030), (5, 3751818), (6, 3126515), (7, 2679870), (10, 1875909), (14, 1339935), (15, 1250606), (21, 893290), (30, 625303), (35, 535974), (42, 446645), (70, 267987), (105, 178658), (210, 89329)]