18529935

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 30523392

約数和(自身を除く): 11993457

約数列:

[1, 3, 5, 15, 71, 127, 137, 213, 355, 381, 411, 635, 685, 1065, 1905, 2055, 9017, 9727, 17399, 27051, 29181, 45085, 48635, 52197, 86995, 135255, 145905, 260985, 1235329, 3705987, 6176645, 18529935]

約数ペア:

[(1, 18529935), (3, 6176645), (5, 3705987), (15, 1235329), (71, 260985), (127, 145905), (137, 135255), (213, 86995), (355, 52197), (381, 48635), (411, 45085), (635, 29181), (685, 27051), (1065, 17399), (1905, 9727), (2055, 9017)]