18937035

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32371}}^1$

素因数の和:32395

約数の個数: 24

約数和(自身を含む): 35350224

約数和(自身を除く): 16413189

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 32371, 97113, 161855, 291339, 420823, 485565, 1262469, 1456695, 2104115, 3787407, 6312345, 18937035]

約数ペア:

[(1, 18937035), (3, 6312345), (5, 3787407), (9, 2104115), (13, 1456695), (15, 1262469), (39, 485565), (45, 420823), (65, 291339), (117, 161855), (195, 97113), (585, 32371)]