18941213

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 21119616

約数和(自身を除く): 2178403

約数列:

[1, 17, 23, 193, 251, 391, 3281, 4267, 4439, 5773, 48443, 75463, 98141, 823531, 1114189, 18941213]

約数ペア:

[(1, 18941213), (17, 1114189), (23, 823531), (193, 98141), (251, 75463), (391, 48443), (3281, 5773), (4267, 4439)]