18435144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 59351040

約数和(自身を除く): 40915896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 52, 56, 69, 78, 84, 91, 92, 104, 138, 156, 161, 168, 182, 184, 273, 276, 299, 312, 322, 364, 367, 483, 546, 552, 598, 644, 728, 734, 897, 966, 1092, 1101, 1196, 1288, 1468, 1794, 1932, 2093, 2184, 2202, 2392, 2569, 2936, 3588, 3864, 4186, 4404, 4771, 5138, 6279, 7176, 7707, 8372, 8441, 8808, 9542, 10276, 12558, 14313, 15414, 16744, 16882, 19084, 20552, 25116, 25323, 28626, 30828, 33397, 33764, 38168, 50232, 50646, 57252, 59087, 61656, 66794, 67528, 100191, 101292, 109733, 114504, 118174, 133588, 177261, 200382, 202584, 219466, 236348, 267176, 329199, 354522, 400764, 438932, 472696, 658398, 709044, 768131, 801528, 877864, 1316796, 1418088, 1536262, 2304393, 2633592, 3072524, 4608786, 6145048, 9217572, 18435144]

約数ペア:

[(1, 18435144), (2, 9217572), (3, 6145048), (4, 4608786), (6, 3072524), (7, 2633592), (8, 2304393), (12, 1536262), (13, 1418088), (14, 1316796), (21, 877864), (23, 801528), (24, 768131), (26, 709044), (28, 658398), (39, 472696), (42, 438932), (46, 400764), (52, 354522), (56, 329199), (69, 267176), (78, 236348), (84, 219466), (91, 202584), (92, 200382), (104, 177261), (138, 133588), (156, 118174), (161, 114504), (168, 109733), (182, 101292), (184, 100191), (273, 67528), (276, 66794), (299, 61656), (312, 59087), (322, 57252), (364, 50646), (367, 50232), (483, 38168), (546, 33764), (552, 33397), (598, 30828), (644, 28626), (728, 25323), (734, 25116), (897, 20552), (966, 19084), (1092, 16882), (1101, 16744), (1196, 15414), (1288, 14313), (1468, 12558), (1794, 10276), (1932, 9542), (2093, 8808), (2184, 8441), (2202, 8372), (2392, 7707), (2569, 7176), (2936, 6279), (3588, 5138), (3864, 4771), (4186, 4404)]