18957798

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8293}}^1$

素因数の和:8428

約数の個数: 24

約数和(自身を含む): 41403648

約数和(自身を除く): 22445850

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 8293, 16586, 24879, 49758, 74637, 149274, 1053211, 2106422, 3159633, 6319266, 9478899, 18957798]

約数ペア:

[(1, 18957798), (2, 9478899), (3, 6319266), (6, 3159633), (9, 2106422), (18, 1053211), (127, 149274), (254, 74637), (381, 49758), (762, 24879), (1143, 16586), (2286, 8293)]