18279800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1187}}^1$

素因数の和:1221

約数の個数: 96

約数和(自身を含む): 53032320

約数和(自身を除く): 34752520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1187, 1400, 1540, 1925, 2200, 2374, 3080, 3850, 4748, 5935, 7700, 8309, 9496, 11870, 13057, 15400, 16618, 23740, 26114, 29675, 33236, 41545, 47480, 52228, 59350, 65285, 66472, 83090, 91399, 104456, 118700, 130570, 166180, 182798, 207725, 237400, 261140, 326425, 332360, 365596, 415450, 456995, 522280, 652850, 731192, 830900, 913990, 1305700, 1661800, 1827980, 2284975, 2611400, 3655960, 4569950, 9139900, 18279800]

約数ペア:

[(1, 18279800), (2, 9139900), (4, 4569950), (5, 3655960), (7, 2611400), (8, 2284975), (10, 1827980), (11, 1661800), (14, 1305700), (20, 913990), (22, 830900), (25, 731192), (28, 652850), (35, 522280), (40, 456995), (44, 415450), (50, 365596), (55, 332360), (56, 326425), (70, 261140), (77, 237400), (88, 207725), (100, 182798), (110, 166180), (140, 130570), (154, 118700), (175, 104456), (200, 91399), (220, 83090), (275, 66472), (280, 65285), (308, 59350), (350, 52228), (385, 47480), (440, 41545), (550, 33236), (616, 29675), (700, 26114), (770, 23740), (1100, 16618), (1187, 15400), (1400, 13057), (1540, 11870), (1925, 9496), (2200, 8309), (2374, 7700), (3080, 5935), (3850, 4748)]