18922893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{9719}}^1$

素因数の和:9792

約数の個数: 16

約数和(自身を含む): 27993600

約数和(自身を除く): 9070707

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 9719, 29157, 106909, 320727, 573421, 1720263, 6307631, 18922893]

約数ペア:

[(1, 18922893), (3, 6307631), (11, 1720263), (33, 573421), (59, 320727), (177, 106909), (649, 29157), (1947, 9719)]