18729402

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{8647}}^1$

素因数の和:8690

約数の個数: 24

約数和(自身を含む): 39538656

約数和(自身を除く): 20809254

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 8647, 17294, 25941, 51882, 164293, 328586, 492879, 985758, 3121567, 6243134, 9364701, 18729402]

約数ペア:

[(1, 18729402), (2, 9364701), (3, 6243134), (6, 3121567), (19, 985758), (38, 492879), (57, 328586), (114, 164293), (361, 51882), (722, 25941), (1083, 17294), (2166, 8647)]