18706077

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2621}}^1$

素因数の和:2701

約数の個数: 24

約数和(自身を含む): 29586648

約数和(自身を除く): 10880571

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 2621, 7137, 7863, 23589, 34073, 102219, 159881, 306657, 479643, 1438929, 2078453, 6235359, 18706077]

約数ペア:

[(1, 18706077), (3, 6235359), (9, 2078453), (13, 1438929), (39, 479643), (61, 306657), (117, 159881), (183, 102219), (549, 34073), (793, 23589), (2379, 7863), (2621, 7137)]