18170418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4861}}^1$

素因数の和:4962

約数の個数: 32

約数和(自身を含む): 42007680

約数和(自身を除く): 23837262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 4861, 9722, 14583, 29166, 34027, 68054, 102081, 204162, 432629, 865258, 1297887, 2595774, 3028403, 6056806, 9085209, 18170418]

約数ペア:

[(1, 18170418), (2, 9085209), (3, 6056806), (6, 3028403), (7, 2595774), (14, 1297887), (21, 865258), (42, 432629), (89, 204162), (178, 102081), (267, 68054), (534, 34027), (623, 29166), (1246, 14583), (1869, 9722), (3738, 4861)]