18205656

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 53803440

約数和(自身を除く): 35597784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 113, 137, 147, 168, 196, 226, 274, 294, 339, 392, 411, 452, 548, 588, 678, 791, 822, 904, 959, 1096, 1176, 1356, 1582, 1644, 1918, 2373, 2712, 2877, 3164, 3288, 3836, 4746, 5537, 5754, 6328, 6713, 7672, 9492, 11074, 11508, 13426, 15481, 16611, 18984, 20139, 22148, 23016, 26852, 30962, 33222, 40278, 44296, 46443, 53704, 61924, 66444, 80556, 92886, 108367, 123848, 132888, 161112, 185772, 216734, 325101, 371544, 433468, 650202, 758569, 866936, 1300404, 1517138, 2275707, 2600808, 3034276, 4551414, 6068552, 9102828, 18205656]

約数ペア:

[(1, 18205656), (2, 9102828), (3, 6068552), (4, 4551414), (6, 3034276), (7, 2600808), (8, 2275707), (12, 1517138), (14, 1300404), (21, 866936), (24, 758569), (28, 650202), (42, 433468), (49, 371544), (56, 325101), (84, 216734), (98, 185772), (113, 161112), (137, 132888), (147, 123848), (168, 108367), (196, 92886), (226, 80556), (274, 66444), (294, 61924), (339, 53704), (392, 46443), (411, 44296), (452, 40278), (548, 33222), (588, 30962), (678, 26852), (791, 23016), (822, 22148), (904, 20139), (959, 18984), (1096, 16611), (1176, 15481), (1356, 13426), (1582, 11508), (1644, 11074), (1918, 9492), (2373, 7672), (2712, 6713), (2877, 6328), (3164, 5754), (3288, 5537), (3836, 4746)]