18642078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 52416000

約数和(自身を除く): 33773922

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 599, 741, 798, 819, 1197, 1198, 1482, 1638, 1729, 1797, 2223, 2394, 3458, 3594, 4193, 4446, 5187, 5391, 7787, 8386, 10374, 10782, 11381, 12579, 15561, 15574, 22762, 23361, 25158, 31122, 34143, 37737, 46722, 54509, 68286, 70083, 75474, 79667, 102429, 109018, 140166, 147953, 159334, 163527, 204858, 239001, 295906, 327054, 443859, 478002, 490581, 717003, 887718, 981162, 1035671, 1331577, 1434006, 2071342, 2663154, 3107013, 6214026, 9321039, 18642078]

約数ペア:

[(1, 18642078), (2, 9321039), (3, 6214026), (6, 3107013), (7, 2663154), (9, 2071342), (13, 1434006), (14, 1331577), (18, 1035671), (19, 981162), (21, 887718), (26, 717003), (38, 490581), (39, 478002), (42, 443859), (57, 327054), (63, 295906), (78, 239001), (91, 204858), (114, 163527), (117, 159334), (126, 147953), (133, 140166), (171, 109018), (182, 102429), (234, 79667), (247, 75474), (266, 70083), (273, 68286), (342, 54509), (399, 46722), (494, 37737), (546, 34143), (599, 31122), (741, 25158), (798, 23361), (819, 22762), (1197, 15574), (1198, 15561), (1482, 12579), (1638, 11381), (1729, 10782), (1797, 10374), (2223, 8386), (2394, 7787), (3458, 5391), (3594, 5187), (4193, 4446)]