18558033

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 29465856

約数和(自身を除く): 10907823

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 1173, 1217, 3651, 5083, 15249, 15821, 20689, 27991, 47463, 62067, 83973, 268957, 363883, 475847, 806871, 1091649, 1427541, 6186011, 18558033]

約数ペア:

[(1, 18558033), (3, 6186011), (13, 1427541), (17, 1091649), (23, 806871), (39, 475847), (51, 363883), (69, 268957), (221, 83973), (299, 62067), (391, 47463), (663, 27991), (897, 20689), (1173, 15821), (1217, 15249), (3651, 5083)]