18697826

素因数分解:

$2^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1367}}^1$

素因数の和:2353

約数の個数: 16

約数和(自身を含む): 32109696

約数和(自身を除く): 13411870

約数列:

[1, 2, 7, 14, 977, 1367, 1954, 2734, 6839, 9569, 13678, 19138, 1335559, 2671118, 9348913, 18697826]

約数ペア:

[(1, 18697826), (2, 9348913), (7, 2671118), (14, 1335559), (977, 19138), (1367, 13678), (1954, 9569), (2734, 6839)]