18364360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{65587}}^1$

素因数の和:65605

約数の個数: 32

約数和(自身を含む): 47223360

約数和(自身を除く): 28859000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 65587, 131174, 262348, 327935, 459109, 524696, 655870, 918218, 1311740, 1836436, 2295545, 2623480, 3672872, 4591090, 9182180, 18364360]

約数ペア:

[(1, 18364360), (2, 9182180), (4, 4591090), (5, 3672872), (7, 2623480), (8, 2295545), (10, 1836436), (14, 1311740), (20, 918218), (28, 655870), (35, 524696), (40, 459109), (56, 327935), (70, 262348), (140, 131174), (280, 65587)]