15391998

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{1913}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 34452000

約数和(自身を除く): 19060002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 1913, 2682, 3826, 4023, 5739, 8046, 11478, 17217, 34434, 51651, 103302, 285037, 570074, 855111, 1710222, 2565333, 5130666, 7695999, 15391998]

約数ペア:

[(1, 15391998), (2, 7695999), (3, 5130666), (6, 2565333), (9, 1710222), (18, 855111), (27, 570074), (54, 285037), (149, 103302), (298, 51651), (447, 34434), (894, 17217), (1341, 11478), (1913, 8046), (2682, 5739), (3826, 4023)]