18229293

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3359}}^1$

素因数の和:3438

約数の個数: 20

約数和(自身を含む): 27646080

約数和(自身を除く): 9416787

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 3359, 5427, 10077, 30231, 90693, 225053, 272079, 675159, 2025477, 6076431, 18229293]

約数ペア:

[(1, 18229293), (3, 6076431), (9, 2025477), (27, 675159), (67, 272079), (81, 225053), (201, 90693), (603, 30231), (1809, 10077), (3359, 5427)]