18726423

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 25555200

約数和(自身を除く): 6828777

約数列:

[1, 3, 59, 177, 241, 439, 723, 1317, 14219, 25901, 42657, 77703, 105799, 317397, 6242141, 18726423]

約数ペア:

[(1, 18726423), (3, 6242141), (59, 317397), (177, 105799), (241, 77703), (439, 42657), (723, 25901), (1317, 14219)]