18573874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12601}}^1$

素因数の和:12681

約数の個数: 16

約数和(自身を含む): 30849696

約数和(自身を除く): 12275822

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 12601, 25202, 138611, 277222, 844267, 1688534, 9286937, 18573874]

約数ペア:

[(1, 18573874), (2, 9286937), (11, 1688534), (22, 844267), (67, 277222), (134, 138611), (737, 25202), (1474, 12601)]