18498748107

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1301171}}^1$

素因数の和:1301858

約数の個数: 16

約数和(自身を含む): 28230227712

約数和(自身を除く): 9731479605

約数列:

[1, 3, 7, 21, 677, 2031, 4739, 14217, 1301171, 3903513, 9108197, 27324591, 880892767, 2642678301, 6166249369, 18498748107]

約数ペア:

[(1, 18498748107), (3, 6166249369), (7, 2642678301), (21, 880892767), (677, 27324591), (2031, 9108197), (4739, 3903513), (14217, 1301171)]