17900385

素因数分解:

$3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1229}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 28693440

約数和(自身を除く): 10793055

約数列:

[1, 3, 5, 15, 971, 1229, 2913, 3687, 4855, 6145, 14565, 18435, 1193359, 3580077, 5966795, 17900385]

約数ペア:

[(1, 17900385), (3, 5966795), (5, 3580077), (15, 1193359), (971, 18435), (1229, 14565), (2913, 6145), (3687, 4855)]