17973787

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 20643840

約数和(自身を除く): 2670053

約数列:

[1, 13, 23, 47, 299, 611, 1081, 1279, 14053, 16627, 29417, 60113, 382421, 781469, 1382599, 17973787]

約数ペア:

[(1, 17973787), (13, 1382599), (23, 781469), (47, 382421), (299, 60113), (611, 29417), (1081, 16627), (1279, 14053)]