18334780

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1481}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 38591280

約数和(自身を除く): 20256500

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 1481, 2476, 2962, 3095, 5924, 6190, 7405, 12380, 14810, 29620, 916739, 1833478, 3666956, 4583695, 9167390, 18334780]

約数ペア:

[(1, 18334780), (2, 9167390), (4, 4583695), (5, 3666956), (10, 1833478), (20, 916739), (619, 29620), (1238, 14810), (1481, 12380), (2476, 7405), (2962, 6190), (3095, 5924)]