18888936772

素因数分解:

$2^2\times {\mathrm{349}}^1\times {\mathrm{13530757}}^1$

素因数の和:13531110

約数の個数: 12

約数和(自身を含む): 33150357100

約数和(自身を除く): 14261420328

約数列:

[1, 2, 4, 349, 698, 1396, 13530757, 27061514, 54123028, 4722234193, 9444468386, 18888936772]

約数ペア:

[(1, 18888936772), (2, 9444468386), (4, 4722234193), (349, 54123028), (698, 27061514), (1396, 13530757)]