16980174

素因数分解:

$2^1\times 3^2\times {\mathrm{943343}}^1$

素因数の和:943351

約数の個数: 12

約数和(自身を含む): 36790416

約数和(自身を除く): 19810242

約数列:

[1, 2, 3, 6, 9, 18, 943343, 1886686, 2830029, 5660058, 8490087, 16980174]

約数ペア:

[(1, 16980174), (2, 8490087), (3, 5660058), (6, 2830029), (9, 1886686), (18, 943343)]