18318362

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:781

約数の個数: 16

約数和(自身を含む): 27993600

約数和(自身を除く): 9675238

約数列:

[1, 2, 79, 158, 269, 431, 538, 862, 21251, 34049, 42502, 68098, 115939, 231878, 9159181, 18318362]

約数ペア:

[(1, 18318362), (2, 9159181), (79, 231878), (158, 115939), (269, 68098), (431, 42502), (538, 34049), (862, 21251)]