18821688

素因数分解:

$2^3\times 3^1\times {\mathrm{811}}^1\times {\mathrm{967}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 47160960

約数和(自身を除く): 28339272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 811, 967, 1622, 1934, 2433, 2901, 3244, 3868, 4866, 5802, 6488, 7736, 9732, 11604, 19464, 23208, 784237, 1568474, 2352711, 3136948, 4705422, 6273896, 9410844, 18821688]

約数ペア:

[(1, 18821688), (2, 9410844), (3, 6273896), (4, 4705422), (6, 3136948), (8, 2352711), (12, 1568474), (24, 784237), (811, 23208), (967, 19464), (1622, 11604), (1934, 9732), (2433, 7736), (2901, 6488), (3244, 5802), (3868, 4866)]