1853982

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 4704000

約数和(自身を除く): 2850018

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 139, 171, 234, 247, 278, 342, 351, 417, 494, 513, 702, 741, 834, 1026, 1251, 1482, 1807, 2223, 2502, 2641, 3614, 3753, 4446, 5282, 5421, 6669, 7506, 7923, 10842, 13338, 15846, 16263, 23769, 32526, 34333, 47538, 48789, 68666, 71307, 97578, 102999, 142614, 205998, 308997, 617994, 926991, 1853982]

約数ペア:

[(1, 1853982), (2, 926991), (3, 617994), (6, 308997), (9, 205998), (13, 142614), (18, 102999), (19, 97578), (26, 71307), (27, 68666), (38, 48789), (39, 47538), (54, 34333), (57, 32526), (78, 23769), (114, 16263), (117, 15846), (139, 13338), (171, 10842), (234, 7923), (247, 7506), (278, 6669), (342, 5421), (351, 5282), (417, 4446), (494, 3753), (513, 3614), (702, 2641), (741, 2502), (834, 2223), (1026, 1807), (1251, 1482)]