18857722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5711}}^1$

素因数の和:5853

約数の個数: 16

約数和(自身を含む): 30707712

約数和(自身を除く): 11849990

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 5711, 11422, 74243, 148486, 725297, 1450594, 9428861, 18857722]

約数ペア:

[(1, 18857722), (2, 9428861), (13, 1450594), (26, 725297), (127, 148486), (254, 74243), (1651, 11422), (3302, 5711)]