18070416

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 180

約数和(自身を含む): 63675612

約数和(自身を除く): 45605196

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 197, 208, 234, 252, 273, 294, 312, 336, 364, 392, 394, 441, 468, 504, 546, 588, 591, 624, 637, 728, 784, 788, 819, 882, 936, 1008, 1092, 1176, 1182, 1274, 1379, 1456, 1576, 1638, 1764, 1773, 1872, 1911, 2184, 2352, 2364, 2548, 2561, 2758, 3152, 3276, 3528, 3546, 3822, 4137, 4368, 4728, 5096, 5122, 5516, 5733, 6552, 7056, 7092, 7644, 7683, 8274, 9456, 9653, 10192, 10244, 11032, 11466, 12411, 13104, 14184, 15288, 15366, 16548, 17927, 19306, 20488, 22064, 22932, 23049, 24822, 28368, 28959, 30576, 30732, 33096, 35854, 38612, 40976, 45864, 46098, 49644, 53781, 57918, 61464, 66192, 71708, 77224, 86877, 91728, 92196, 99288, 107562, 115836, 122928, 125489, 143416, 154448, 161343, 173754, 184392, 198576, 215124, 231672, 250978, 286832, 322686, 347508, 368784, 376467, 430248, 463344, 501956, 645372, 695016, 752934, 860496, 1003912, 1129401, 1290744, 1390032, 1505868, 2007824, 2258802, 2581488, 3011736, 4517604, 6023472, 9035208, 18070416]

約数ペア:

[(1, 18070416), (2, 9035208), (3, 6023472), (4, 4517604), (6, 3011736), (7, 2581488), (8, 2258802), (9, 2007824), (12, 1505868), (13, 1390032), (14, 1290744), (16, 1129401), (18, 1003912), (21, 860496), (24, 752934), (26, 695016), (28, 645372), (36, 501956), (39, 463344), (42, 430248), (48, 376467), (49, 368784), (52, 347508), (56, 322686), (63, 286832), (72, 250978), (78, 231672), (84, 215124), (91, 198576), (98, 184392), (104, 173754), (112, 161343), (117, 154448), (126, 143416), (144, 125489), (147, 122928), (156, 115836), (168, 107562), (182, 99288), (196, 92196), (197, 91728), (208, 86877), (234, 77224), (252, 71708), (273, 66192), (294, 61464), (312, 57918), (336, 53781), (364, 49644), (392, 46098), (394, 45864), (441, 40976), (468, 38612), (504, 35854), (546, 33096), (588, 30732), (591, 30576), (624, 28959), (637, 28368), (728, 24822), (784, 23049), (788, 22932), (819, 22064), (882, 20488), (936, 19306), (1008, 17927), (1092, 16548), (1176, 15366), (1182, 15288), (1274, 14184), (1379, 13104), (1456, 12411), (1576, 11466), (1638, 11032), (1764, 10244), (1773, 10192), (1872, 9653), (1911, 9456), (2184, 8274), (2352, 7683), (2364, 7644), (2548, 7092), (2561, 7056), (2758, 6552), (3152, 5733), (3276, 5516), (3528, 5122), (3546, 5096), (3822, 4728), (4137, 4368)]