18134989124

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1\times {\mathrm{30911}}^1$

素因数の和:31856

約数の個数: 48

約数和(自身を含む): 37889703936

約数和(自身を除く): 19754714812

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 911, 1822, 3644, 6377, 12754, 20953, 25508, 30911, 41906, 61822, 83812, 123644, 146671, 216377, 293342, 432754, 586684, 710953, 865508, 1421906, 2843812, 4976671, 9953342, 19906684, 28159921, 56319842, 112639684, 197119447, 394238894, 647678183, 788477788, 1295356366, 2590712732, 4533747281, 9067494562, 18134989124]

約数ペア:

[(1, 18134989124), (2, 9067494562), (4, 4533747281), (7, 2590712732), (14, 1295356366), (23, 788477788), (28, 647678183), (46, 394238894), (92, 197119447), (161, 112639684), (322, 56319842), (644, 28159921), (911, 19906684), (1822, 9953342), (3644, 4976671), (6377, 2843812), (12754, 1421906), (20953, 865508), (25508, 710953), (30911, 586684), (41906, 432754), (61822, 293342), (83812, 216377), (123644, 146671)]