18388645919

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{430013}}^1$

素因数の和:430210

約数の個数: 16

約数和(自身を含む): 21672705600

約数和(自身を除く): 3284059681

約数列:

[1, 7, 41, 149, 287, 1043, 6109, 42763, 430013, 3010091, 17630533, 64071937, 123413731, 448503559, 2626949417, 18388645919]

約数ペア:

[(1, 18388645919), (7, 2626949417), (41, 448503559), (149, 123413731), (287, 64071937), (1043, 17630533), (6109, 3010091), (42763, 430013)]