18946823

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1409}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 23146560

約数和(自身を除く): 4199737

約数列:

[1, 7, 17, 113, 119, 791, 1409, 1921, 9863, 13447, 23953, 159217, 167671, 1114519, 2706689, 18946823]

約数ペア:

[(1, 18946823), (7, 2706689), (17, 1114519), (113, 167671), (119, 159217), (791, 23953), (1409, 13447), (1921, 9863)]