17873180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68743}}^1$

素因数の和:68765

約数の個数: 24

約数和(自身を含む): 40421472

約数和(自身を除く): 22548292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 68743, 137486, 274972, 343715, 687430, 893659, 1374860, 1787318, 3574636, 4468295, 8936590, 17873180]

約数ペア:

[(1, 17873180), (2, 8936590), (4, 4468295), (5, 3574636), (10, 1787318), (13, 1374860), (20, 893659), (26, 687430), (52, 343715), (65, 274972), (130, 137486), (260, 68743)]