18373020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2203}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 51838080

約数和(自身を除く): 33465060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2203, 2780, 4170, 4406, 6609, 8340, 8812, 11015, 13218, 22030, 26436, 33045, 44060, 66090, 132180, 306217, 612434, 918651, 1224868, 1531085, 1837302, 3062170, 3674604, 4593255, 6124340, 9186510, 18373020]

約数ペア:

[(1, 18373020), (2, 9186510), (3, 6124340), (4, 4593255), (5, 3674604), (6, 3062170), (10, 1837302), (12, 1531085), (15, 1224868), (20, 918651), (30, 612434), (60, 306217), (139, 132180), (278, 66090), (417, 44060), (556, 33045), (695, 26436), (834, 22030), (1390, 13218), (1668, 11015), (2085, 8812), (2203, 8340), (2780, 6609), (4170, 4406)]