18326969857

素因数分解:

$7^4\times {\mathrm{599}}^1\times {\mathrm{12743}}^1$

素因数の和:13370

約数の個数: 20

約数和(自身を含む): 21417566400

約数和(自身を除く): 3090596543

約数列:

[1, 7, 49, 343, 599, 2401, 4193, 12743, 29351, 89201, 205457, 624407, 1438199, 4370849, 7633057, 30595943, 53431399, 374019793, 2618138551, 18326969857]

約数ペア:

[(1, 18326969857), (7, 2618138551), (49, 374019793), (343, 53431399), (599, 30595943), (2401, 7633057), (4193, 4370849), (12743, 1438199), (29351, 624407), (89201, 205457)]