18828474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6691}}^1$

素因数の和:6770

約数の個数: 32

約数和(自身を含む): 43685376

約数和(自身を除く): 24856902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 6691, 13382, 20073, 40146, 46837, 93674, 140511, 281022, 448297, 896594, 1344891, 2689782, 3138079, 6276158, 9414237, 18828474]

約数ペア:

[(1, 18828474), (2, 9414237), (3, 6276158), (6, 3138079), (7, 2689782), (14, 1344891), (21, 896594), (42, 448297), (67, 281022), (134, 140511), (201, 93674), (402, 46837), (469, 40146), (938, 20073), (1407, 13382), (2814, 6691)]