18883667

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 21738240

約数和(自身を除く): 2854573

約数列:

[1, 11, 23, 101, 253, 739, 1111, 2323, 8129, 16997, 25553, 74639, 186967, 821029, 1716697, 18883667]

約数ペア:

[(1, 18883667), (11, 1716697), (23, 821029), (101, 186967), (253, 74639), (739, 25553), (1111, 16997), (2323, 8129)]