18949294

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8009}}^1$

素因数の和:8044

約数の個数: 24

約数和(自身を含む): 35179920

約数和(自身を除く): 16230626

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 8009, 16018, 56063, 104117, 112126, 208234, 728819, 1353521, 1457638, 2707042, 9474647, 18949294]

約数ペア:

[(1, 18949294), (2, 9474647), (7, 2707042), (13, 1457638), (14, 1353521), (26, 728819), (91, 208234), (169, 112126), (182, 104117), (338, 56063), (1183, 16018), (2366, 8009)]