18317976

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 51576000

約数和(自身を除く): 33258024

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 139, 152, 204, 228, 278, 289, 323, 408, 417, 456, 556, 578, 646, 834, 867, 969, 1112, 1156, 1292, 1668, 1734, 1938, 2312, 2363, 2584, 2641, 3336, 3468, 3876, 4726, 5282, 5491, 6936, 7089, 7752, 7923, 9452, 10564, 10982, 14178, 15846, 16473, 18904, 21128, 21964, 28356, 31692, 32946, 40171, 43928, 44897, 56712, 63384, 65892, 80342, 89794, 120513, 131784, 134691, 160684, 179588, 241026, 269382, 321368, 359176, 482052, 538764, 763249, 964104, 1077528, 1526498, 2289747, 3052996, 4579494, 6105992, 9158988, 18317976]

約数ペア:

[(1, 18317976), (2, 9158988), (3, 6105992), (4, 4579494), (6, 3052996), (8, 2289747), (12, 1526498), (17, 1077528), (19, 964104), (24, 763249), (34, 538764), (38, 482052), (51, 359176), (57, 321368), (68, 269382), (76, 241026), (102, 179588), (114, 160684), (136, 134691), (139, 131784), (152, 120513), (204, 89794), (228, 80342), (278, 65892), (289, 63384), (323, 56712), (408, 44897), (417, 43928), (456, 40171), (556, 32946), (578, 31692), (646, 28356), (834, 21964), (867, 21128), (969, 18904), (1112, 16473), (1156, 15846), (1292, 14178), (1668, 10982), (1734, 10564), (1938, 9452), (2312, 7923), (2363, 7752), (2584, 7089), (2641, 6936), (3336, 5491), (3468, 5282), (3876, 4726)]