18055791

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{1319}}^1$

素因数の和:1357

約数の個数: 30

約数和(自身を含む): 29228760

約数和(自身を除く): 11172969

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1319, 1521, 3957, 4563, 11871, 13689, 17147, 35613, 51441, 106839, 154323, 222911, 462969, 668733, 1388907, 2006199, 6018597, 18055791]

約数ペア:

[(1, 18055791), (3, 6018597), (9, 2006199), (13, 1388907), (27, 668733), (39, 462969), (81, 222911), (117, 154323), (169, 106839), (351, 51441), (507, 35613), (1053, 17147), (1319, 13689), (1521, 11871), (3957, 4563)]