18931968

素因数分解:

$2^8\times 3^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 180

約数和(自身を含む): 62325648

約数和(自身を除く): 43393680

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 83, 88, 96, 99, 108, 128, 132, 144, 162, 166, 176, 192, 198, 216, 249, 256, 264, 288, 297, 324, 332, 352, 384, 396, 432, 498, 528, 576, 594, 648, 664, 704, 747, 768, 792, 864, 891, 913, 996, 1056, 1152, 1188, 1296, 1328, 1408, 1494, 1584, 1728, 1782, 1826, 1992, 2112, 2241, 2304, 2376, 2592, 2656, 2739, 2816, 2988, 3168, 3456, 3564, 3652, 3984, 4224, 4482, 4752, 5184, 5312, 5478, 5976, 6336, 6723, 6912, 7128, 7304, 7968, 8217, 8448, 8964, 9504, 10368, 10624, 10956, 11952, 12672, 13446, 14256, 14608, 15936, 16434, 17928, 19008, 20736, 21248, 21912, 23904, 24651, 25344, 26892, 28512, 29216, 31872, 32868, 35856, 38016, 43824, 47808, 49302, 53784, 57024, 58432, 63744, 65736, 71712, 73953, 76032, 87648, 95616, 98604, 107568, 114048, 116864, 131472, 143424, 147906, 175296, 191232, 197208, 215136, 228096, 233728, 262944, 286848, 295812, 350592, 394416, 430272, 525888, 573696, 591624, 701184, 788832, 860544, 1051776, 1183248, 1577664, 1721088, 2103552, 2366496, 3155328, 4732992, 6310656, 9465984, 18931968]

約数ペア:

[(1, 18931968), (2, 9465984), (3, 6310656), (4, 4732992), (6, 3155328), (8, 2366496), (9, 2103552), (11, 1721088), (12, 1577664), (16, 1183248), (18, 1051776), (22, 860544), (24, 788832), (27, 701184), (32, 591624), (33, 573696), (36, 525888), (44, 430272), (48, 394416), (54, 350592), (64, 295812), (66, 286848), (72, 262944), (81, 233728), (83, 228096), (88, 215136), (96, 197208), (99, 191232), (108, 175296), (128, 147906), (132, 143424), (144, 131472), (162, 116864), (166, 114048), (176, 107568), (192, 98604), (198, 95616), (216, 87648), (249, 76032), (256, 73953), (264, 71712), (288, 65736), (297, 63744), (324, 58432), (332, 57024), (352, 53784), (384, 49302), (396, 47808), (432, 43824), (498, 38016), (528, 35856), (576, 32868), (594, 31872), (648, 29216), (664, 28512), (704, 26892), (747, 25344), (768, 24651), (792, 23904), (864, 21912), (891, 21248), (913, 20736), (996, 19008), (1056, 17928), (1152, 16434), (1188, 15936), (1296, 14608), (1328, 14256), (1408, 13446), (1494, 12672), (1584, 11952), (1728, 10956), (1782, 10624), (1826, 10368), (1992, 9504), (2112, 8964), (2241, 8448), (2304, 8217), (2376, 7968), (2592, 7304), (2656, 7128), (2739, 6912), (2816, 6723), (2988, 6336), (3168, 5976), (3456, 5478), (3564, 5312), (3652, 5184), (3984, 4752), (4224, 4482)]