18010724

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 32201400

約数和(自身を除く): 14190676

約数列:

[1, 2, 4, 101, 109, 202, 218, 404, 409, 436, 818, 1636, 11009, 22018, 41309, 44036, 44581, 82618, 89162, 165236, 178324, 4502681, 9005362, 18010724]

約数ペア:

[(1, 18010724), (2, 9005362), (4, 4502681), (101, 178324), (109, 165236), (202, 89162), (218, 82618), (404, 44581), (409, 44036), (436, 41309), (818, 22018), (1636, 11009)]