18280314

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{78121}}^1$

素因数の和:78142

約数の個数: 24

約数和(自身を含む): 42654612

約数和(自身を除く): 24374298

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 78121, 156242, 234363, 468726, 703089, 1015573, 1406178, 2031146, 3046719, 6093438, 9140157, 18280314]

約数ペア:

[(1, 18280314), (2, 9140157), (3, 6093438), (6, 3046719), (9, 2031146), (13, 1406178), (18, 1015573), (26, 703089), (39, 468726), (78, 234363), (117, 156242), (234, 78121)]