18900431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 21513600

約数和(自身を除く): 2613169

約数列:

[1, 11, 29, 179, 319, 331, 1969, 3641, 5191, 9599, 57101, 59249, 105589, 651739, 1718221, 18900431]

約数ペア:

[(1, 18900431), (11, 1718221), (29, 651739), (179, 105589), (319, 59249), (331, 57101), (1969, 9599), (3641, 5191)]