18930498554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{222403}}^1$

素因数の和:222542

約数の個数: 32

約数和(自身を含む): 31994149824

約数和(自身を除く): 13063651270

約数列:

[1, 2, 11, 22, 53, 73, 106, 146, 583, 803, 1166, 1606, 3869, 7738, 42559, 85118, 222403, 444806, 2446433, 4892866, 11787359, 16235419, 23574718, 32470838, 129660949, 178589609, 259321898, 357179218, 860477207, 1720954414, 9465249277, 18930498554]

約数ペア:

[(1, 18930498554), (2, 9465249277), (11, 1720954414), (22, 860477207), (53, 357179218), (73, 259321898), (106, 178589609), (146, 129660949), (583, 32470838), (803, 23574718), (1166, 16235419), (1606, 11787359), (3869, 4892866), (7738, 2446433), (42559, 444806), (85118, 222403)]