18621218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{120917}}^1$

素因数の和:120937

約数の個数: 16

約数和(自身を含む): 34824384

約数和(自身を除く): 16203166

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 120917, 241834, 846419, 1330087, 1692838, 2660174, 9310609, 18621218]

約数ペア:

[(1, 18621218), (2, 9310609), (7, 2660174), (11, 1692838), (14, 1330087), (22, 846419), (77, 241834), (154, 120917)]