18371024

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 43747200

約数和(自身を除く): 25376176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 89, 97, 112, 133, 152, 178, 194, 266, 304, 356, 388, 532, 623, 679, 712, 776, 1064, 1246, 1358, 1424, 1552, 1691, 1843, 2128, 2492, 2716, 3382, 3686, 4984, 5432, 6764, 7372, 8633, 9968, 10864, 11837, 12901, 13528, 14744, 17266, 23674, 25802, 27056, 29488, 34532, 47348, 51604, 60431, 69064, 94696, 103208, 120862, 138128, 164027, 189392, 206416, 241724, 328054, 483448, 656108, 966896, 1148189, 1312216, 2296378, 2624432, 4592756, 9185512, 18371024]

約数ペア:

[(1, 18371024), (2, 9185512), (4, 4592756), (7, 2624432), (8, 2296378), (14, 1312216), (16, 1148189), (19, 966896), (28, 656108), (38, 483448), (56, 328054), (76, 241724), (89, 206416), (97, 189392), (112, 164027), (133, 138128), (152, 120862), (178, 103208), (194, 94696), (266, 69064), (304, 60431), (356, 51604), (388, 47348), (532, 34532), (623, 29488), (679, 27056), (712, 25802), (776, 23674), (1064, 17266), (1246, 14744), (1358, 13528), (1424, 12901), (1552, 11837), (1691, 10864), (1843, 9968), (2128, 8633), (2492, 7372), (2716, 6764), (3382, 5432), (3686, 4984)]