18862010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 36206352

約数和(自身を除く): 17344342

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 613, 905, 1226, 1810, 3065, 3077, 6130, 6154, 10421, 15385, 20842, 30770, 52105, 104210, 110953, 221906, 554765, 1109530, 1886201, 3772402, 9431005, 18862010]

約数ペア:

[(1, 18862010), (2, 9431005), (5, 3772402), (10, 1886201), (17, 1109530), (34, 554765), (85, 221906), (170, 110953), (181, 104210), (362, 52105), (613, 30770), (905, 20842), (1226, 15385), (1810, 10421), (3065, 6154), (3077, 6130)]