18538914

素因数分解:

$2^1\times 3^1\times {\mathrm{1321}}^1\times {\mathrm{2339}}^1$

素因数の和:3665

約数の個数: 16

約数和(自身を含む): 37121760

約数和(自身を除く): 18582846

約数列:

[1, 2, 3, 6, 1321, 2339, 2642, 3963, 4678, 7017, 7926, 14034, 3089819, 6179638, 9269457, 18538914]

約数ペア:

[(1, 18538914), (2, 9269457), (3, 6179638), (6, 3089819), (1321, 14034), (2339, 7926), (2642, 7017), (3963, 4678)]