18442944

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:855

約数の個数: 112

約数和(自身を含む): 58460640

約数和(自身を除く): 40017696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 821, 832, 864, 936, 1248, 1404, 1642, 1728, 1872, 2463, 2496, 2808, 3284, 3744, 4926, 5616, 6568, 7389, 7488, 9852, 10673, 11232, 13136, 14778, 19704, 21346, 22167, 22464, 26272, 29556, 32019, 39408, 42692, 44334, 52544, 59112, 64038, 78816, 85384, 88668, 96057, 118224, 128076, 157632, 170768, 177336, 192114, 236448, 256152, 288171, 341536, 354672, 384228, 472896, 512304, 576342, 683072, 709344, 768456, 1024608, 1152684, 1418688, 1536912, 2049216, 2305368, 3073824, 4610736, 6147648, 9221472, 18442944]

約数ペア:

[(1, 18442944), (2, 9221472), (3, 6147648), (4, 4610736), (6, 3073824), (8, 2305368), (9, 2049216), (12, 1536912), (13, 1418688), (16, 1152684), (18, 1024608), (24, 768456), (26, 709344), (27, 683072), (32, 576342), (36, 512304), (39, 472896), (48, 384228), (52, 354672), (54, 341536), (64, 288171), (72, 256152), (78, 236448), (96, 192114), (104, 177336), (108, 170768), (117, 157632), (144, 128076), (156, 118224), (192, 96057), (208, 88668), (216, 85384), (234, 78816), (288, 64038), (312, 59112), (351, 52544), (416, 44334), (432, 42692), (468, 39408), (576, 32019), (624, 29556), (702, 26272), (821, 22464), (832, 22167), (864, 21346), (936, 19704), (1248, 14778), (1404, 13136), (1642, 11232), (1728, 10673), (1872, 9852), (2463, 7488), (2496, 7389), (2808, 6568), (3284, 5616), (3744, 4926)]