18926299

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 24008400

約数和(自身を除く): 5082101

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 701, 931, 1421, 3857, 4907, 13319, 20329, 26999, 34349, 93233, 142303, 386251, 652631, 996121, 2703757, 18926299]

約数ペア:

[(1, 18926299), (7, 2703757), (19, 996121), (29, 652631), (49, 386251), (133, 142303), (203, 93233), (551, 34349), (701, 26999), (931, 20329), (1421, 13319), (3857, 4907)]