18638232

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 48518400

約数和(自身を除く): 29880168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 139, 148, 151, 222, 278, 296, 302, 417, 444, 453, 556, 604, 834, 888, 906, 1112, 1208, 1668, 1812, 3336, 3624, 5143, 5587, 10286, 11174, 15429, 16761, 20572, 20989, 22348, 30858, 33522, 41144, 41978, 44696, 61716, 62967, 67044, 83956, 123432, 125934, 134088, 167912, 251868, 503736, 776593, 1553186, 2329779, 3106372, 4659558, 6212744, 9319116, 18638232]

約数ペア:

[(1, 18638232), (2, 9319116), (3, 6212744), (4, 4659558), (6, 3106372), (8, 2329779), (12, 1553186), (24, 776593), (37, 503736), (74, 251868), (111, 167912), (139, 134088), (148, 125934), (151, 123432), (222, 83956), (278, 67044), (296, 62967), (302, 61716), (417, 44696), (444, 41978), (453, 41144), (556, 33522), (604, 30858), (834, 22348), (888, 20989), (906, 20572), (1112, 16761), (1208, 15429), (1668, 11174), (1812, 10286), (3336, 5587), (3624, 5143)]