18944123

素因数分解:

${\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 16

約数和(自身を含む): 21386112

約数和(自身を除く): 2441989

約数列:

[1, 11, 43, 121, 331, 473, 1331, 3641, 5203, 14233, 40051, 57233, 156563, 440561, 1722193, 18944123]

約数ペア:

[(1, 18944123), (11, 1722193), (43, 440561), (121, 156563), (331, 57233), (473, 40051), (1331, 14233), (3641, 5203)]