18480514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6521}}^1$

素因数の和:6645

約数の個数: 16

約数和(自身を含む): 30131640

約数和(自身を除く): 11651126

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 6521, 13042, 84773, 169546, 710789, 1421578, 9240257, 18480514]

約数ペア:

[(1, 18480514), (2, 9240257), (13, 1421578), (26, 710789), (109, 169546), (218, 84773), (1417, 13042), (2834, 6521)]