18906897

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2713}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 26575488

約数和(自身を除く): 7668591

約数列:

[1, 3, 23, 69, 101, 303, 2323, 2713, 6969, 8139, 62399, 187197, 274013, 822039, 6302299, 18906897]

約数ペア:

[(1, 18906897), (3, 6302299), (23, 822039), (69, 274013), (101, 187197), (303, 62399), (2323, 8139), (2713, 6969)]