18170730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{22433}}^1$

素因数の和:22452

約数の個数: 40

約数和(自身を含む): 48861252

約数和(自身を除く): 30690522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 22433, 44866, 67299, 112165, 134598, 201897, 224330, 336495, 403794, 605691, 672990, 1009485, 1211382, 1817073, 2018970, 3028455, 3634146, 6056910, 9085365, 18170730]

約数ペア:

[(1, 18170730), (2, 9085365), (3, 6056910), (5, 3634146), (6, 3028455), (9, 2018970), (10, 1817073), (15, 1211382), (18, 1009485), (27, 672990), (30, 605691), (45, 403794), (54, 336495), (81, 224330), (90, 201897), (135, 134598), (162, 112165), (270, 67299), (405, 44866), (810, 22433)]