18509952

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 53856000

約数和(自身を除く): 35346048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 59, 64, 76, 86, 96, 114, 118, 128, 129, 152, 172, 177, 192, 228, 236, 258, 304, 344, 354, 384, 456, 472, 516, 608, 688, 708, 817, 912, 944, 1032, 1121, 1216, 1376, 1416, 1634, 1824, 1888, 2064, 2242, 2432, 2451, 2537, 2752, 2832, 3268, 3363, 3648, 3776, 4128, 4484, 4902, 5074, 5504, 5664, 6536, 6726, 7296, 7552, 7611, 8256, 8968, 9804, 10148, 11328, 13072, 13452, 15222, 16512, 17936, 19608, 20296, 22656, 26144, 26904, 30444, 35872, 39216, 40592, 48203, 52288, 53808, 60888, 71744, 78432, 81184, 96406, 104576, 107616, 121776, 143488, 144609, 156864, 162368, 192812, 215232, 243552, 289218, 313728, 324736, 385624, 430464, 487104, 578436, 771248, 974208, 1156872, 1542496, 2313744, 3084992, 4627488, 6169984, 9254976, 18509952]

約数ペア:

[(1, 18509952), (2, 9254976), (3, 6169984), (4, 4627488), (6, 3084992), (8, 2313744), (12, 1542496), (16, 1156872), (19, 974208), (24, 771248), (32, 578436), (38, 487104), (43, 430464), (48, 385624), (57, 324736), (59, 313728), (64, 289218), (76, 243552), (86, 215232), (96, 192812), (114, 162368), (118, 156864), (128, 144609), (129, 143488), (152, 121776), (172, 107616), (177, 104576), (192, 96406), (228, 81184), (236, 78432), (258, 71744), (304, 60888), (344, 53808), (354, 52288), (384, 48203), (456, 40592), (472, 39216), (516, 35872), (608, 30444), (688, 26904), (708, 26144), (817, 22656), (912, 20296), (944, 19608), (1032, 17936), (1121, 16512), (1216, 15222), (1376, 13452), (1416, 13072), (1634, 11328), (1824, 10148), (1888, 9804), (2064, 8968), (2242, 8256), (2432, 7611), (2451, 7552), (2537, 7296), (2752, 6726), (2832, 6536), (3268, 5664), (3363, 5504), (3648, 5074), (3776, 4902), (4128, 4484)]