17986248

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 56309760

約数和(自身を除く): 38323512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 127, 168, 252, 254, 281, 381, 504, 508, 562, 762, 843, 889, 1016, 1124, 1143, 1524, 1686, 1778, 1967, 2248, 2286, 2529, 2667, 3048, 3372, 3556, 3934, 4572, 5058, 5334, 5901, 6744, 7112, 7868, 8001, 9144, 10116, 10668, 11802, 15736, 16002, 17703, 20232, 21336, 23604, 32004, 35406, 35687, 47208, 64008, 70812, 71374, 107061, 141624, 142748, 214122, 249809, 285496, 321183, 428244, 499618, 642366, 749427, 856488, 999236, 1284732, 1498854, 1998472, 2248281, 2569464, 2997708, 4496562, 5995416, 8993124, 17986248]

約数ペア:

[(1, 17986248), (2, 8993124), (3, 5995416), (4, 4496562), (6, 2997708), (7, 2569464), (8, 2248281), (9, 1998472), (12, 1498854), (14, 1284732), (18, 999236), (21, 856488), (24, 749427), (28, 642366), (36, 499618), (42, 428244), (56, 321183), (63, 285496), (72, 249809), (84, 214122), (126, 142748), (127, 141624), (168, 107061), (252, 71374), (254, 70812), (281, 64008), (381, 47208), (504, 35687), (508, 35406), (562, 32004), (762, 23604), (843, 21336), (889, 20232), (1016, 17703), (1124, 16002), (1143, 15736), (1524, 11802), (1686, 10668), (1778, 10116), (1967, 9144), (2248, 8001), (2286, 7868), (2529, 7112), (2667, 6744), (3048, 5901), (3372, 5334), (3556, 5058), (3934, 4572)]