18853898

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{3881}}^1$

素因数の和:4237

約数の個数: 16

約数和(自身を含む): 32422464

約数和(自身を除く): 13568566

約数列:

[1, 2, 7, 14, 347, 694, 2429, 3881, 4858, 7762, 27167, 54334, 1346707, 2693414, 9426949, 18853898]

約数ペア:

[(1, 18853898), (2, 9426949), (7, 2693414), (14, 1346707), (347, 54334), (694, 27167), (2429, 7762), (3881, 4858)]