18166860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{100927}}^1$

素因数の和:100942

約数の個数: 36

約数和(自身を含む): 55106688

約数和(自身を除く): 36939828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 100927, 201854, 302781, 403708, 504635, 605562, 908343, 1009270, 1211124, 1513905, 1816686, 2018540, 3027810, 3633372, 4541715, 6055620, 9083430, 18166860]

約数ペア:

[(1, 18166860), (2, 9083430), (3, 6055620), (4, 4541715), (5, 3633372), (6, 3027810), (9, 2018540), (10, 1816686), (12, 1513905), (15, 1211124), (18, 1009270), (20, 908343), (30, 605562), (36, 504635), (45, 403708), (60, 302781), (90, 201854), (180, 100927)]