1806804848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5943437}}^1$

素因数の和:5943464

約数の個数: 20

約数和(自身を含む): 3684931560

約数和(自身を除く): 1878126712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5943437, 11886874, 23773748, 47547496, 95094992, 112925303, 225850606, 451701212, 903402424, 1806804848]

約数ペア:

[(1, 1806804848), (2, 903402424), (4, 451701212), (8, 225850606), (16, 112925303), (19, 95094992), (38, 47547496), (76, 23773748), (152, 11886874), (304, 5943437)]