18031188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{214657}}^1$

素因数の和:214671

約数の個数: 24

約数和(自身を含む): 48083392

約数和(自身を除く): 30052204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 214657, 429314, 643971, 858628, 1287942, 1502599, 2575884, 3005198, 4507797, 6010396, 9015594, 18031188]

約数ペア:

[(1, 18031188), (2, 9015594), (3, 6010396), (4, 4507797), (6, 3005198), (7, 2575884), (12, 1502599), (14, 1287942), (21, 858628), (28, 643971), (42, 429314), (84, 214657)]