18018471

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{619}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 24919040

約数和(自身を除く): 6900569

約数列:

[1, 3, 31, 93, 313, 619, 939, 1857, 9703, 19189, 29109, 57567, 193747, 581241, 6006157, 18018471]

約数ペア:

[(1, 18018471), (3, 6006157), (31, 581241), (93, 193747), (313, 57567), (619, 29109), (939, 19189), (1857, 9703)]