18644738

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2417}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 34819200

約数和(自身を除く): 16174462

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 2417, 3857, 4834, 7714, 16919, 33838, 45923, 70093, 91846, 140186, 321461, 490651, 642922, 981302, 1331767, 2663534, 9322369, 18644738]

約数ペア:

[(1, 18644738), (2, 9322369), (7, 2663534), (14, 1331767), (19, 981302), (29, 642922), (38, 490651), (58, 321461), (133, 140186), (203, 91846), (266, 70093), (406, 45923), (551, 33838), (1102, 16919), (2417, 7714), (3857, 4834)]