18919166

素因数分解:

$2^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1427}}^1$

素因数の和:2383

約数の個数: 16

約数和(自身を含む): 32489856

約数和(自身を除く): 13570690

約数列:

[1, 2, 7, 14, 947, 1427, 1894, 2854, 6629, 9989, 13258, 19978, 1351369, 2702738, 9459583, 18919166]

約数ペア:

[(1, 18919166), (2, 9459583), (7, 2702738), (14, 1351369), (947, 19978), (1427, 13258), (1894, 9989), (2854, 6629)]