18326240

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2437}}^1$

素因数の和:2499

約数の個数: 48

約数和(自身を含む): 44235072

約数和(自身を除く): 25908832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 2437, 3760, 4874, 7520, 9748, 12185, 19496, 24370, 38992, 48740, 77984, 97480, 114539, 194960, 229078, 389920, 458156, 572695, 916312, 1145390, 1832624, 2290780, 3665248, 4581560, 9163120, 18326240]

約数ペア:

[(1, 18326240), (2, 9163120), (4, 4581560), (5, 3665248), (8, 2290780), (10, 1832624), (16, 1145390), (20, 916312), (32, 572695), (40, 458156), (47, 389920), (80, 229078), (94, 194960), (160, 114539), (188, 97480), (235, 77984), (376, 48740), (470, 38992), (752, 24370), (940, 19496), (1504, 12185), (1880, 9748), (2437, 7520), (3760, 4874)]