18883480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6131}}^1$

素因数の和:6160

約数の個数: 64

約数和(自身を含む): 52980480

約数和(自身を除く): 34097000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 6131, 12262, 24524, 30655, 42917, 49048, 61310, 67441, 85834, 122620, 134882, 171668, 214585, 245240, 269764, 337205, 343336, 429170, 472087, 539528, 674410, 858340, 944174, 1348820, 1716680, 1888348, 2360435, 2697640, 3776696, 4720870, 9441740, 18883480]

約数ペア:

[(1, 18883480), (2, 9441740), (4, 4720870), (5, 3776696), (7, 2697640), (8, 2360435), (10, 1888348), (11, 1716680), (14, 1348820), (20, 944174), (22, 858340), (28, 674410), (35, 539528), (40, 472087), (44, 429170), (55, 343336), (56, 337205), (70, 269764), (77, 245240), (88, 214585), (110, 171668), (140, 134882), (154, 122620), (220, 85834), (280, 67441), (308, 61310), (385, 49048), (440, 42917), (616, 30655), (770, 24524), (1540, 12262), (3080, 6131)]