18346939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1506

約数の個数: 16

約数和(自身を含む): 21111552

約数和(自身を除く): 2764613

約数列:

[1, 13, 23, 43, 299, 559, 989, 1427, 12857, 18551, 32821, 61361, 426673, 797693, 1411303, 18346939]

約数ペア:

[(1, 18346939), (13, 1411303), (23, 797693), (43, 426673), (299, 61361), (559, 32821), (989, 18551), (1427, 12857)]