18015336

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4721}}^1$

素因数の和:4786

約数の個数: 48

約数和(自身を含む): 49722660

約数和(自身を除く): 31707324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 4721, 9442, 14163, 18884, 28326, 37768, 42489, 56652, 84978, 113304, 169956, 250213, 339912, 500426, 750639, 1000852, 1501278, 2001704, 2251917, 3002556, 4503834, 6005112, 9007668, 18015336]

約数ペア:

[(1, 18015336), (2, 9007668), (3, 6005112), (4, 4503834), (6, 3002556), (8, 2251917), (9, 2001704), (12, 1501278), (18, 1000852), (24, 750639), (36, 500426), (53, 339912), (72, 250213), (106, 169956), (159, 113304), (212, 84978), (318, 56652), (424, 42489), (477, 37768), (636, 28326), (954, 18884), (1272, 14163), (1908, 9442), (3816, 4721)]