18254678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1523}}^1$

素因数の和:1999

約数の個数: 16

約数和(自身を含む): 29571696

約数和(自身を除く): 11317018

約数列:

[1, 2, 13, 26, 461, 922, 1523, 3046, 5993, 11986, 19799, 39598, 702103, 1404206, 9127339, 18254678]

約数ペア:

[(1, 18254678), (2, 9127339), (13, 1404206), (26, 702103), (461, 39598), (922, 19799), (1523, 11986), (3046, 5993)]