18843048

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 60081450

約数和(自身を除く): 41238402

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 109, 126, 147, 168, 196, 218, 252, 294, 327, 343, 392, 436, 441, 504, 588, 654, 686, 763, 872, 882, 981, 1029, 1176, 1308, 1372, 1526, 1764, 1962, 2058, 2289, 2401, 2616, 2744, 3052, 3087, 3528, 3924, 4116, 4578, 4802, 5341, 6104, 6174, 6867, 7203, 7848, 8232, 9156, 9604, 10682, 12348, 13734, 14406, 16023, 18312, 19208, 21364, 21609, 24696, 27468, 28812, 32046, 37387, 42728, 43218, 48069, 54936, 57624, 64092, 74774, 86436, 96138, 112161, 128184, 149548, 172872, 192276, 224322, 261709, 299096, 336483, 384552, 448644, 523418, 672966, 785127, 897288, 1046836, 1345932, 1570254, 2093672, 2355381, 2691864, 3140508, 4710762, 6281016, 9421524, 18843048]

約数ペア:

[(1, 18843048), (2, 9421524), (3, 6281016), (4, 4710762), (6, 3140508), (7, 2691864), (8, 2355381), (9, 2093672), (12, 1570254), (14, 1345932), (18, 1046836), (21, 897288), (24, 785127), (28, 672966), (36, 523418), (42, 448644), (49, 384552), (56, 336483), (63, 299096), (72, 261709), (84, 224322), (98, 192276), (109, 172872), (126, 149548), (147, 128184), (168, 112161), (196, 96138), (218, 86436), (252, 74774), (294, 64092), (327, 57624), (343, 54936), (392, 48069), (436, 43218), (441, 42728), (504, 37387), (588, 32046), (654, 28812), (686, 27468), (763, 24696), (872, 21609), (882, 21364), (981, 19208), (1029, 18312), (1176, 16023), (1308, 14406), (1372, 13734), (1526, 12348), (1764, 10682), (1962, 9604), (2058, 9156), (2289, 8232), (2401, 7848), (2616, 7203), (2744, 6867), (3052, 6174), (3087, 6104), (3528, 5341), (3924, 4802), (4116, 4578)]