18063090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 29111310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 419, 479, 838, 958, 1257, 1437, 2095, 2395, 2514, 2874, 3771, 4190, 4311, 4790, 6285, 7185, 7542, 8622, 12570, 14370, 18855, 21555, 37710, 43110, 200701, 401402, 602103, 1003505, 1204206, 1806309, 2007010, 3010515, 3612618, 6021030, 9031545, 18063090]

約数ペア:

[(1, 18063090), (2, 9031545), (3, 6021030), (5, 3612618), (6, 3010515), (9, 2007010), (10, 1806309), (15, 1204206), (18, 1003505), (30, 602103), (45, 401402), (90, 200701), (419, 43110), (479, 37710), (838, 21555), (958, 18855), (1257, 14370), (1437, 12570), (2095, 8622), (2395, 7542), (2514, 7185), (2874, 6285), (3771, 4790), (4190, 4311)]