18300920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41593}}^1$

素因数の和:41615

約数の個数: 32

約数和(自身を含む): 44921520

約数和(自身を除く): 26620600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 41593, 83186, 166372, 207965, 332744, 415930, 457523, 831860, 915046, 1663720, 1830092, 2287615, 3660184, 4575230, 9150460, 18300920]

約数ペア:

[(1, 18300920), (2, 9150460), (4, 4575230), (5, 3660184), (8, 2287615), (10, 1830092), (11, 1663720), (20, 915046), (22, 831860), (40, 457523), (44, 415930), (55, 332744), (88, 207965), (110, 166372), (220, 83186), (440, 41593)]