18026220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3803}}^1$

素因数の和:3894

約数の個数: 48

約数和(自身を含む): 51125760

約数和(自身を除く): 33099540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 3803, 4740, 7606, 11409, 15212, 19015, 22818, 38030, 45636, 57045, 76060, 114090, 228180, 300437, 600874, 901311, 1201748, 1502185, 1802622, 3004370, 3605244, 4506555, 6008740, 9013110, 18026220]

約数ペア:

[(1, 18026220), (2, 9013110), (3, 6008740), (4, 4506555), (5, 3605244), (6, 3004370), (10, 1802622), (12, 1502185), (15, 1201748), (20, 901311), (30, 600874), (60, 300437), (79, 228180), (158, 114090), (237, 76060), (316, 57045), (395, 45636), (474, 38030), (790, 22818), (948, 19015), (1185, 15212), (1580, 11409), (2370, 7606), (3803, 4740)]