18403922

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{3823}}^1$

素因数の和:3937

約数の個数: 16

約数和(自身を含む): 28909440

約数和(自身を除く): 10505518

約数列:

[1, 2, 29, 58, 83, 166, 2407, 3823, 4814, 7646, 110867, 221734, 317309, 634618, 9201961, 18403922]

約数ペア:

[(1, 18403922), (2, 9201961), (29, 634618), (58, 317309), (83, 221734), (166, 110867), (2407, 7646), (3823, 4814)]