18688052

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 34618752

約数和(自身を除く): 15930700

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 2861, 3266, 5722, 6532, 11444, 65803, 131606, 203131, 263212, 406262, 812524, 4672013, 9344026, 18688052]

約数ペア:

[(1, 18688052), (2, 9344026), (4, 4672013), (23, 812524), (46, 406262), (71, 263212), (92, 203131), (142, 131606), (284, 65803), (1633, 11444), (2861, 6532), (3266, 5722)]