18883921058

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{90403}}^1$

素因数の和:90686

約数の個数: 32

約数和(自身を含む): 31243622400

約数和(自身を除く): 12359701342

約数列:

[1, 2, 19, 23, 38, 46, 239, 437, 478, 874, 4541, 5497, 9082, 10994, 90403, 104443, 180806, 208886, 1717657, 2079269, 3435314, 4158538, 21606317, 39506111, 43212634, 79012222, 410520023, 496945291, 821040046, 993890582, 9441960529, 18883921058]

約数ペア:

[(1, 18883921058), (2, 9441960529), (19, 993890582), (23, 821040046), (38, 496945291), (46, 410520023), (239, 79012222), (437, 43212634), (478, 39506111), (874, 21606317), (4541, 4158538), (5497, 3435314), (9082, 2079269), (10994, 1717657), (90403, 208886), (104443, 180806)]