17940464

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{23857}}^1$

素因数の和:23912

約数の個数: 20

約数和(自身を含む): 35500704

約数和(自身を除く): 17560240

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 23857, 47714, 95428, 190856, 381712, 1121279, 2242558, 4485116, 8970232, 17940464]

約数ペア:

[(1, 17940464), (2, 8970232), (4, 4485116), (8, 2242558), (16, 1121279), (47, 381712), (94, 190856), (188, 95428), (376, 47714), (752, 23857)]