17968986

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{6791}}^1$

素因数の和:6816

約数の個数: 48

約数和(自身を含む): 46457280

約数和(自身を除く): 28488294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 6791, 13582, 20373, 40746, 47537, 61119, 95074, 122238, 142611, 183357, 285222, 332759, 366714, 427833, 665518, 855666, 998277, 1283499, 1996554, 2566998, 2994831, 5989662, 8984493, 17968986]

約数ペア:

[(1, 17968986), (2, 8984493), (3, 5989662), (6, 2994831), (7, 2566998), (9, 1996554), (14, 1283499), (18, 998277), (21, 855666), (27, 665518), (42, 427833), (49, 366714), (54, 332759), (63, 285222), (98, 183357), (126, 142611), (147, 122238), (189, 95074), (294, 61119), (378, 47537), (441, 40746), (882, 20373), (1323, 13582), (2646, 6791)]