181956918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6841}}^1$

素因数の和:6901

約数の個数: 64

約数和(自身を含む): 441391104

約数和(自身を除く): 259434186

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 806, 858, 1023, 1209, 2046, 2418, 4433, 6841, 8866, 13299, 13682, 20523, 26598, 41046, 75251, 88933, 150502, 177866, 212071, 225753, 266799, 424142, 451506, 533598, 636213, 978263, 1272426, 1956526, 2332781, 2756923, 2934789, 4665562, 5513846, 5869578, 6998343, 8270769, 13996686, 16541538, 30326153, 60652306, 90978459, 181956918]

約数ペア:

[(1, 181956918), (2, 90978459), (3, 60652306), (6, 30326153), (11, 16541538), (13, 13996686), (22, 8270769), (26, 6998343), (31, 5869578), (33, 5513846), (39, 4665562), (62, 2934789), (66, 2756923), (78, 2332781), (93, 1956526), (143, 1272426), (186, 978263), (286, 636213), (341, 533598), (403, 451506), (429, 424142), (682, 266799), (806, 225753), (858, 212071), (1023, 177866), (1209, 150502), (2046, 88933), (2418, 75251), (4433, 41046), (6841, 26598), (8866, 20523), (13299, 13682)]