18149310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 47399040

約数和(自身を除く): 29249730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 479, 842, 958, 1263, 1437, 2105, 2395, 2526, 2874, 3789, 4210, 4311, 4790, 6315, 7185, 7578, 8622, 12630, 14370, 18945, 21555, 37890, 43110, 201659, 403318, 604977, 1008295, 1209954, 1814931, 2016590, 3024885, 3629862, 6049770, 9074655, 18149310]

約数ペア:

[(1, 18149310), (2, 9074655), (3, 6049770), (5, 3629862), (6, 3024885), (9, 2016590), (10, 1814931), (15, 1209954), (18, 1008295), (30, 604977), (45, 403318), (90, 201659), (421, 43110), (479, 37890), (842, 21555), (958, 18945), (1263, 14370), (1437, 12630), (2105, 8622), (2395, 7578), (2526, 7185), (2874, 6315), (3789, 4790), (4210, 4311)]