18580191

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28541}}^1$

素因数の和:28582

約数の個数: 16

約数和(自身を含む): 29227008

約数和(自身を除く): 10646817

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 28541, 85623, 199787, 599361, 884771, 2654313, 6193397, 18580191]

約数ペア:

[(1, 18580191), (3, 6193397), (7, 2654313), (21, 884771), (31, 599361), (93, 199787), (217, 85623), (651, 28541)]