18527964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 57351168

約数和(自身を除く): 38823204

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 47, 52, 57, 76, 78, 84, 91, 94, 114, 133, 141, 156, 182, 188, 228, 247, 266, 273, 282, 329, 361, 364, 399, 494, 532, 546, 564, 611, 658, 722, 741, 798, 893, 987, 988, 1083, 1092, 1222, 1316, 1444, 1482, 1596, 1729, 1786, 1833, 1974, 2166, 2444, 2527, 2679, 2964, 3458, 3572, 3666, 3948, 4277, 4332, 4693, 5054, 5187, 5358, 6251, 6916, 7332, 7581, 8554, 9386, 10108, 10374, 10716, 11609, 12502, 12831, 14079, 15162, 16967, 17108, 18753, 18772, 20748, 23218, 25004, 25662, 28158, 30324, 32851, 33934, 34827, 37506, 46436, 50901, 51324, 56316, 65702, 67868, 69654, 75012, 81263, 98553, 101802, 118769, 131404, 139308, 162526, 197106, 203604, 220571, 237538, 243789, 325052, 356307, 394212, 441142, 475076, 487578, 661713, 712614, 882284, 975156, 1323426, 1425228, 1543997, 2646852, 3087994, 4631991, 6175988, 9263982, 18527964]

約数ペア:

[(1, 18527964), (2, 9263982), (3, 6175988), (4, 4631991), (6, 3087994), (7, 2646852), (12, 1543997), (13, 1425228), (14, 1323426), (19, 975156), (21, 882284), (26, 712614), (28, 661713), (38, 487578), (39, 475076), (42, 441142), (47, 394212), (52, 356307), (57, 325052), (76, 243789), (78, 237538), (84, 220571), (91, 203604), (94, 197106), (114, 162526), (133, 139308), (141, 131404), (156, 118769), (182, 101802), (188, 98553), (228, 81263), (247, 75012), (266, 69654), (273, 67868), (282, 65702), (329, 56316), (361, 51324), (364, 50901), (399, 46436), (494, 37506), (532, 34827), (546, 33934), (564, 32851), (611, 30324), (658, 28158), (722, 25662), (741, 25004), (798, 23218), (893, 20748), (987, 18772), (988, 18753), (1083, 17108), (1092, 16967), (1222, 15162), (1316, 14079), (1444, 12831), (1482, 12502), (1596, 11609), (1729, 10716), (1786, 10374), (1833, 10108), (1974, 9386), (2166, 8554), (2444, 7581), (2527, 7332), (2679, 6916), (2964, 6251), (3458, 5358), (3572, 5187), (3666, 5054), (3948, 4693), (4277, 4332)]