18121058

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 27711936

約数和(自身を除く): 9590878

約数列:

[1, 2, 83, 166, 173, 346, 631, 1262, 14359, 28718, 52373, 104746, 109163, 218326, 9060529, 18121058]

約数ペア:

[(1, 18121058), (2, 9060529), (83, 218326), (166, 109163), (173, 104746), (346, 52373), (631, 28718), (1262, 14359)]