18308546

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1573

約数の個数: 16

約数和(自身を含む): 28171800

約数和(自身を除く): 9863254

約数列:

[1, 2, 73, 89, 146, 178, 1409, 2818, 6497, 12994, 102857, 125401, 205714, 250802, 9154273, 18308546]

約数ペア:

[(1, 18308546), (2, 9154273), (73, 250802), (89, 205714), (146, 125401), (178, 102857), (1409, 12994), (2818, 6497)]