18310236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{217979}}^1$

素因数の和:217993

約数の個数: 24

約数和(自身を含む): 48827520

約数和(自身を除く): 30517284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 217979, 435958, 653937, 871916, 1307874, 1525853, 2615748, 3051706, 4577559, 6103412, 9155118, 18310236]

約数ペア:

[(1, 18310236), (2, 9155118), (3, 6103412), (4, 4577559), (6, 3051706), (7, 2615748), (12, 1525853), (14, 1307874), (21, 871916), (28, 653937), (42, 435958), (84, 217979)]