18716426

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1\times {\mathrm{691}}^1$

素因数の和:1189

約数の個数: 16

約数和(自身を含む): 29147040

約数和(自身を除く): 10430614

約数列:

[1, 2, 29, 58, 467, 691, 934, 1382, 13543, 20039, 27086, 40078, 322697, 645394, 9358213, 18716426]

約数ペア:

[(1, 18716426), (2, 9358213), (29, 645394), (58, 322697), (467, 40078), (691, 27086), (934, 20039), (1382, 13543)]