18925430217

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7001639}}^1$

素因数の和:7001712

約数の個数: 16

約数和(自身を含む): 27222376320

約数和(自身を除く): 8296946103

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 7001639, 21004917, 119027863, 357083589, 371086867, 1113260601, 6308476739, 18925430217]

約数ペア:

[(1, 18925430217), (3, 6308476739), (17, 1113260601), (51, 371086867), (53, 357083589), (159, 119027863), (901, 21004917), (2703, 7001639)]