18986352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{467}}^1$

素因数の和:507

約数の個数: 120

約数和(自身を含む): 61746048

約数和(自身を除く): 42759696

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, 467, 484, 528, 616, 726, 847, 924, 934, 968, 1232, 1401, 1452, 1694, 1848, 1868, 1936, 2541, 2802, 2904, 3269, 3388, 3696, 3736, 5082, 5137, 5604, 5808, 6538, 6776, 7472, 9807, 10164, 10274, 11208, 13076, 13552, 15411, 19614, 20328, 20548, 22416, 26152, 30822, 35959, 39228, 40656, 41096, 52304, 56507, 61644, 71918, 78456, 82192, 107877, 113014, 123288, 143836, 156912, 169521, 215754, 226028, 246576, 287672, 339042, 395549, 431508, 452056, 575344, 678084, 791098, 863016, 904112, 1186647, 1356168, 1582196, 1726032, 2373294, 2712336, 3164392, 4746588, 6328784, 9493176, 18986352]

約数ペア:

[(1, 18986352), (2, 9493176), (3, 6328784), (4, 4746588), (6, 3164392), (7, 2712336), (8, 2373294), (11, 1726032), (12, 1582196), (14, 1356168), (16, 1186647), (21, 904112), (22, 863016), (24, 791098), (28, 678084), (33, 575344), (42, 452056), (44, 431508), (48, 395549), (56, 339042), (66, 287672), (77, 246576), (84, 226028), (88, 215754), (112, 169521), (121, 156912), (132, 143836), (154, 123288), (168, 113014), (176, 107877), (231, 82192), (242, 78456), (264, 71918), (308, 61644), (336, 56507), (363, 52304), (462, 41096), (467, 40656), (484, 39228), (528, 35959), (616, 30822), (726, 26152), (847, 22416), (924, 20548), (934, 20328), (968, 19614), (1232, 15411), (1401, 13552), (1452, 13076), (1694, 11208), (1848, 10274), (1868, 10164), (1936, 9807), (2541, 7472), (2802, 6776), (2904, 6538), (3269, 5808), (3388, 5604), (3696, 5137), (3736, 5082)]