18896001721

素因数分解:

${\mathrm{17}}^2\times {\mathrm{3607}}^1\times {\mathrm{18127}}^1$

素因数の和:21768

約数の個数: 12

約数和(自身を含む): 20079587968

約数和(自身を除く): 1183586247

約数列:

[1, 17, 289, 3607, 18127, 61319, 308159, 1042423, 5238703, 65384089, 1111529513, 18896001721]

約数ペア:

[(1, 18896001721), (17, 1111529513), (289, 65384089), (3607, 5238703), (18127, 1042423), (61319, 308159)]