18072171

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1861}}^1$

素因数の和:1963

約数の個数: 24

約数和(自身を含む): 28466256

約数和(自身を除く): 10394085

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 1861, 3237, 5583, 9711, 16749, 24193, 72579, 154463, 217737, 463389, 1390167, 2008019, 6024057, 18072171]

約数ペア:

[(1, 18072171), (3, 6024057), (9, 2008019), (13, 1390167), (39, 463389), (83, 217737), (117, 154463), (249, 72579), (747, 24193), (1079, 16749), (1861, 9711), (3237, 5583)]