18188011

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 1770389

約数列:

[1, 17, 43, 139, 179, 731, 2363, 3043, 5977, 7697, 24881, 101609, 130849, 422977, 1069883, 18188011]

約数ペア:

[(1, 18188011), (17, 1069883), (43, 422977), (139, 130849), (179, 101609), (731, 24881), (2363, 7697), (3043, 5977)]