18558397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 22399200

約数和(自身を除く): 3840803

約数列:

[1, 11, 13, 67, 143, 149, 169, 737, 871, 1639, 1859, 1937, 9581, 9983, 11323, 21307, 25181, 109813, 124553, 129779, 276991, 1427569, 1687127, 18558397]

約数ペア:

[(1, 18558397), (11, 1687127), (13, 1427569), (67, 276991), (143, 129779), (149, 124553), (169, 109813), (737, 25181), (871, 21307), (1639, 11323), (1859, 9983), (1937, 9581)]