18975474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2063}}^1$

素因数の和:2151

約数の個数: 48

約数和(自身を含む): 47653632

約数和(自身を除く): 28678158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 2063, 3066, 4126, 4599, 6189, 9198, 12378, 14441, 18567, 28882, 37134, 43323, 86646, 129969, 150599, 259938, 301198, 451797, 903594, 1054193, 1355391, 2108386, 2710782, 3162579, 6325158, 9487737, 18975474]

約数ペア:

[(1, 18975474), (2, 9487737), (3, 6325158), (6, 3162579), (7, 2710782), (9, 2108386), (14, 1355391), (18, 1054193), (21, 903594), (42, 451797), (63, 301198), (73, 259938), (126, 150599), (146, 129969), (219, 86646), (438, 43323), (511, 37134), (657, 28882), (1022, 18567), (1314, 14441), (1533, 12378), (2063, 9198), (3066, 6189), (4126, 4599)]