18789804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2063}}^1$

素因数の和:2107

約数の個数: 72

約数和(自身を含む): 54093312

約数和(自身を除く): 35303508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2063, 2277, 3036, 4126, 4554, 6189, 8252, 9108, 12378, 18567, 22693, 24756, 37134, 45386, 47449, 68079, 74268, 90772, 94898, 136158, 142347, 189796, 204237, 272316, 284694, 408474, 427041, 521939, 569388, 816948, 854082, 1043878, 1565817, 1708164, 2087756, 3131634, 4697451, 6263268, 9394902, 18789804]

約数ペア:

[(1, 18789804), (2, 9394902), (3, 6263268), (4, 4697451), (6, 3131634), (9, 2087756), (11, 1708164), (12, 1565817), (18, 1043878), (22, 854082), (23, 816948), (33, 569388), (36, 521939), (44, 427041), (46, 408474), (66, 284694), (69, 272316), (92, 204237), (99, 189796), (132, 142347), (138, 136158), (198, 94898), (207, 90772), (253, 74268), (276, 68079), (396, 47449), (414, 45386), (506, 37134), (759, 24756), (828, 22693), (1012, 18567), (1518, 12378), (2063, 9108), (2277, 8252), (3036, 6189), (4126, 4554)]