18823728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{463}}^1$

素因数の和:503

約数の個数: 120

約数和(自身を含む): 61218304

約数和(自身を除く): 42394576

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 121, 132, 154, 168, 176, 231, 242, 264, 308, 336, 363, 462, 463, 484, 528, 616, 726, 847, 924, 926, 968, 1232, 1389, 1452, 1694, 1848, 1852, 1936, 2541, 2778, 2904, 3241, 3388, 3696, 3704, 5082, 5093, 5556, 5808, 6482, 6776, 7408, 9723, 10164, 10186, 11112, 12964, 13552, 15279, 19446, 20328, 20372, 22224, 25928, 30558, 35651, 38892, 40656, 40744, 51856, 56023, 61116, 71302, 77784, 81488, 106953, 112046, 122232, 142604, 155568, 168069, 213906, 224092, 244464, 285208, 336138, 392161, 427812, 448184, 570416, 672276, 784322, 855624, 896368, 1176483, 1344552, 1568644, 1711248, 2352966, 2689104, 3137288, 4705932, 6274576, 9411864, 18823728]

約数ペア:

[(1, 18823728), (2, 9411864), (3, 6274576), (4, 4705932), (6, 3137288), (7, 2689104), (8, 2352966), (11, 1711248), (12, 1568644), (14, 1344552), (16, 1176483), (21, 896368), (22, 855624), (24, 784322), (28, 672276), (33, 570416), (42, 448184), (44, 427812), (48, 392161), (56, 336138), (66, 285208), (77, 244464), (84, 224092), (88, 213906), (112, 168069), (121, 155568), (132, 142604), (154, 122232), (168, 112046), (176, 106953), (231, 81488), (242, 77784), (264, 71302), (308, 61116), (336, 56023), (363, 51856), (462, 40744), (463, 40656), (484, 38892), (528, 35651), (616, 30558), (726, 25928), (847, 22224), (924, 20372), (926, 20328), (968, 19446), (1232, 15279), (1389, 13552), (1452, 12964), (1694, 11112), (1848, 10186), (1852, 10164), (1936, 9723), (2541, 7408), (2778, 6776), (2904, 6482), (3241, 5808), (3388, 5556), (3696, 5093), (3704, 5082)]