18134649

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{293}}^1$

素因数の和:358

約数の個数: 36

約数和(自身を含む): 29589924

約数和(自身を除く): 11455275

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 293, 299, 529, 879, 897, 1587, 2637, 2691, 3809, 4761, 6739, 6877, 11427, 20217, 20631, 34281, 60651, 61893, 87607, 154997, 262821, 464991, 788463, 1394973, 2014961, 6044883, 18134649]

約数ペア:

[(1, 18134649), (3, 6044883), (9, 2014961), (13, 1394973), (23, 788463), (39, 464991), (69, 262821), (117, 154997), (207, 87607), (293, 61893), (299, 60651), (529, 34281), (879, 20631), (897, 20217), (1587, 11427), (2637, 6877), (2691, 6739), (3809, 4761)]