18974072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{182443}}^1$

素因数の和:182462

約数の個数: 16

約数和(自身を含む): 38313240

約数和(自身を除く): 19339168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 182443, 364886, 729772, 1459544, 2371759, 4743518, 9487036, 18974072]

約数ペア:

[(1, 18974072), (2, 9487036), (4, 4743518), (8, 2371759), (13, 1459544), (26, 729772), (52, 364886), (104, 182443)]