18403319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 20866560

約数和(自身を除く): 2463241

約数列:

[1, 11, 37, 103, 407, 439, 1133, 3811, 4829, 16243, 41921, 45217, 178673, 497387, 1673029, 18403319]

約数ペア:

[(1, 18403319), (11, 1673029), (37, 497387), (103, 178673), (407, 45217), (439, 41921), (1133, 16243), (3811, 4829)]