17801812084

素因数分解:

$2^2\times 7^1\times {\mathrm{2999}}^1\times {\mathrm{211997}}^1$

素因数の和:215007

約数の個数: 24

約数和(自身を含む): 35615664000

約数和(自身を除く): 17813851916

約数列:

[1, 2, 4, 7, 14, 28, 2999, 5998, 11996, 20993, 41986, 83972, 211997, 423994, 847988, 1483979, 2967958, 5935916, 635779003, 1271558006, 2543116012, 4450453021, 8900906042, 17801812084]

約数ペア:

[(1, 17801812084), (2, 8900906042), (4, 4450453021), (7, 2543116012), (14, 1271558006), (28, 635779003), (2999, 5935916), (5998, 2967958), (11996, 1483979), (20993, 847988), (41986, 423994), (83972, 211997)]