18713233

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12791}}^1$

素因数の和:12828

約数の個数: 16

約数和(自身を含む): 24560640

約数和(自身を除く): 5847407

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 12791, 89537, 140701, 243029, 984907, 1701203, 2673319, 18713233]

約数ペア:

[(1, 18713233), (7, 2673319), (11, 1701203), (19, 984907), (77, 243029), (133, 140701), (209, 89537), (1463, 12791)]