18541404

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:504

約数の個数: 108

約数和(自身を含む): 57015504

約数和(自身を除く): 38474100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 276, 294, 322, 414, 441, 457, 483, 588, 644, 828, 882, 914, 966, 1127, 1371, 1449, 1764, 1828, 1932, 2254, 2742, 2898, 3199, 3381, 4113, 4508, 5484, 5796, 6398, 6762, 8226, 9597, 10143, 10511, 12796, 13524, 16452, 19194, 20286, 21022, 22393, 28791, 31533, 38388, 40572, 42044, 44786, 57582, 63066, 67179, 73577, 89572, 94599, 115164, 126132, 134358, 147154, 189198, 201537, 220731, 268716, 294308, 378396, 403074, 441462, 515039, 662193, 806148, 882924, 1030078, 1324386, 1545117, 2060156, 2648772, 3090234, 4635351, 6180468, 9270702, 18541404]

約数ペア:

[(1, 18541404), (2, 9270702), (3, 6180468), (4, 4635351), (6, 3090234), (7, 2648772), (9, 2060156), (12, 1545117), (14, 1324386), (18, 1030078), (21, 882924), (23, 806148), (28, 662193), (36, 515039), (42, 441462), (46, 403074), (49, 378396), (63, 294308), (69, 268716), (84, 220731), (92, 201537), (98, 189198), (126, 147154), (138, 134358), (147, 126132), (161, 115164), (196, 94599), (207, 89572), (252, 73577), (276, 67179), (294, 63066), (322, 57582), (414, 44786), (441, 42044), (457, 40572), (483, 38388), (588, 31533), (644, 28791), (828, 22393), (882, 21022), (914, 20286), (966, 19194), (1127, 16452), (1371, 13524), (1449, 12796), (1764, 10511), (1828, 10143), (1932, 9597), (2254, 8226), (2742, 6762), (2898, 6398), (3199, 5796), (3381, 5484), (4113, 4508)]