18889042

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1931}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 29165472

約数和(自身を除く): 10276430

約数列:

[1, 2, 67, 73, 134, 146, 1931, 3862, 4891, 9782, 129377, 140963, 258754, 281926, 9444521, 18889042]

約数ペア:

[(1, 18889042), (2, 9444521), (67, 281926), (73, 258754), (134, 140963), (146, 129377), (1931, 9782), (3862, 4891)]