17899544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1579}}^1$

素因数の和:1707

約数の個数: 32

約数和(自身を含む): 36498000

約数和(自身を除く): 18598456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 1579, 2834, 3158, 5668, 6316, 11336, 12632, 20527, 41054, 82108, 164216, 172111, 344222, 688444, 1376888, 2237443, 4474886, 8949772, 17899544]

約数ペア:

[(1, 17899544), (2, 8949772), (4, 4474886), (8, 2237443), (13, 1376888), (26, 688444), (52, 344222), (104, 172111), (109, 164216), (218, 82108), (436, 41054), (872, 20527), (1417, 12632), (1579, 11336), (2834, 6316), (3158, 5668)]