18317292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 53760000

約数和(自身を除く): 35442708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 69, 76, 84, 92, 114, 133, 138, 161, 228, 266, 276, 322, 399, 437, 483, 499, 532, 644, 798, 874, 966, 998, 1311, 1497, 1596, 1748, 1932, 1996, 2622, 2994, 3059, 3493, 5244, 5988, 6118, 6986, 9177, 9481, 10479, 11477, 12236, 13972, 18354, 18962, 20958, 22954, 28443, 34431, 36708, 37924, 41916, 45908, 56886, 66367, 68862, 80339, 113772, 132734, 137724, 160678, 199101, 218063, 241017, 265468, 321356, 398202, 436126, 482034, 654189, 796404, 872252, 964068, 1308378, 1526441, 2616756, 3052882, 4579323, 6105764, 9158646, 18317292]

約数ペア:

[(1, 18317292), (2, 9158646), (3, 6105764), (4, 4579323), (6, 3052882), (7, 2616756), (12, 1526441), (14, 1308378), (19, 964068), (21, 872252), (23, 796404), (28, 654189), (38, 482034), (42, 436126), (46, 398202), (57, 321356), (69, 265468), (76, 241017), (84, 218063), (92, 199101), (114, 160678), (133, 137724), (138, 132734), (161, 113772), (228, 80339), (266, 68862), (276, 66367), (322, 56886), (399, 45908), (437, 41916), (483, 37924), (499, 36708), (532, 34431), (644, 28443), (798, 22954), (874, 20958), (966, 18962), (998, 18354), (1311, 13972), (1497, 12236), (1596, 11477), (1748, 10479), (1932, 9481), (1996, 9177), (2622, 6986), (2994, 6118), (3059, 5988), (3493, 5244)]