18580306

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:825

約数の個数: 16

約数和(自身を含む): 28440864

約数和(自身を除く): 9860558

約数列:

[1, 2, 67, 134, 313, 443, 626, 886, 20971, 29681, 41942, 59362, 138659, 277318, 9290153, 18580306]

約数ペア:

[(1, 18580306), (2, 9290153), (67, 277318), (134, 138659), (313, 59362), (443, 41942), (626, 29681), (886, 20971)]