16818804945

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{94933}}^1$

素因数の和:95102

約数の個数: 48

約数和(自身を含む): 30330273792

約数和(自身を除く): 13511468847

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 127, 155, 279, 381, 465, 635, 1143, 1395, 1905, 3937, 5715, 11811, 19685, 35433, 59055, 94933, 177165, 284799, 474665, 854397, 1423995, 2942923, 4271985, 8828769, 12056491, 14714615, 26486307, 36169473, 44143845, 60282455, 108508419, 132431535, 180847365, 373751221, 542542095, 1121253663, 1868756105, 3363760989, 5606268315, 16818804945]

約数ペア:

[(1, 16818804945), (3, 5606268315), (5, 3363760989), (9, 1868756105), (15, 1121253663), (31, 542542095), (45, 373751221), (93, 180847365), (127, 132431535), (155, 108508419), (279, 60282455), (381, 44143845), (465, 36169473), (635, 26486307), (1143, 14714615), (1395, 12056491), (1905, 8828769), (3937, 4271985), (5715, 2942923), (11811, 1423995), (19685, 854397), (35433, 474665), (59055, 284799), (94933, 177165)]