2018429288

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 3990159360

約数和(自身を除く): 1971730072

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 127, 172, 188, 254, 344, 376, 508, 983, 1016, 1966, 2021, 3932, 4042, 5461, 5969, 7864, 8084, 10922, 11938, 16168, 21844, 23876, 42269, 43688, 46201, 47752, 84538, 92402, 124841, 169076, 184804, 249682, 256667, 338152, 369608, 499364, 513334, 998728, 1026668, 1986643, 2053336, 3973286, 5368163, 5867527, 7946572, 10736326, 11735054, 15893144, 21472652, 23470108, 42945304, 46940216, 252303661, 504607322, 1009214644, 2018429288]

約数ペア:

[(1, 2018429288), (2, 1009214644), (4, 504607322), (8, 252303661), (43, 46940216), (47, 42945304), (86, 23470108), (94, 21472652), (127, 15893144), (172, 11735054), (188, 10736326), (254, 7946572), (344, 5867527), (376, 5368163), (508, 3973286), (983, 2053336), (1016, 1986643), (1966, 1026668), (2021, 998728), (3932, 513334), (4042, 499364), (5461, 369608), (5969, 338152), (7864, 256667), (8084, 249682), (10922, 184804), (11938, 169076), (16168, 124841), (21844, 92402), (23876, 84538), (42269, 47752), (43688, 46201)]