18712432

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{50849}}^1$

素因数の和:50880

約数の個数: 20

約数和(自身を含む): 37832400

約数和(自身を除く): 19119968

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 50849, 101698, 203396, 406792, 813584, 1169527, 2339054, 4678108, 9356216, 18712432]

約数ペア:

[(1, 18712432), (2, 9356216), (4, 4678108), (8, 2339054), (16, 1169527), (23, 813584), (46, 406792), (92, 203396), (184, 101698), (368, 50849)]