18062200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6947}}^1$

素因数の和:6976

約数の個数: 48

約数和(自身を含む): 45231480

約数和(自身を除く): 27169280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 6947, 13894, 27788, 34735, 55576, 69470, 90311, 138940, 173675, 180622, 277880, 347350, 361244, 451555, 694700, 722488, 903110, 1389400, 1806220, 2257775, 3612440, 4515550, 9031100, 18062200]

約数ペア:

[(1, 18062200), (2, 9031100), (4, 4515550), (5, 3612440), (8, 2257775), (10, 1806220), (13, 1389400), (20, 903110), (25, 722488), (26, 694700), (40, 451555), (50, 361244), (52, 347350), (65, 277880), (100, 180622), (104, 173675), (130, 138940), (200, 90311), (260, 69470), (325, 55576), (520, 34735), (650, 27788), (1300, 13894), (2600, 6947)]