18292120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5939}}^1$

素因数の和:5968

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 33029480

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, 5939, 11878, 23756, 29695, 41573, 47512, 59390, 65329, 83146, 118780, 130658, 166292, 207865, 237560, 261316, 326645, 332584, 415730, 457303, 522632, 653290, 831460, 914606, 1306580, 1662920, 1829212, 2286515, 2613160, 3658424, 4573030, 9146060, 18292120]

約数ペア:

[(1, 18292120), (2, 9146060), (4, 4573030), (5, 3658424), (7, 2613160), (8, 2286515), (10, 1829212), (11, 1662920), (14, 1306580), (20, 914606), (22, 831460), (28, 653290), (35, 522632), (40, 457303), (44, 415730), (55, 332584), (56, 326645), (70, 261316), (77, 237560), (88, 207865), (110, 166292), (140, 130658), (154, 118780), (220, 83146), (280, 65329), (308, 59390), (385, 47512), (440, 41573), (616, 29695), (770, 23756), (1540, 11878), (3080, 5939)]