18045638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16141}}^1$

素因数の和:16199

約数の個数: 16

約数和(自身を含む): 29830416

約数和(自身を除く): 11784778

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 16141, 32282, 209833, 419666, 694063, 1388126, 9022819, 18045638]

約数ペア:

[(1, 18045638), (2, 9022819), (13, 1388126), (26, 694063), (43, 419666), (86, 209833), (559, 32282), (1118, 16141)]