12180456

素因数分解:

$2^3\times 3^4\times {\mathrm{18797}}^1$

素因数の和:18815

約数の個数: 40

約数和(自身を含む): 34118370

約数和(自身を除く): 21937914

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 18797, 37594, 56391, 75188, 112782, 150376, 169173, 225564, 338346, 451128, 507519, 676692, 1015038, 1353384, 1522557, 2030076, 3045114, 4060152, 6090228, 12180456]

約数ペア:

[(1, 12180456), (2, 6090228), (3, 4060152), (4, 3045114), (6, 2030076), (8, 1522557), (9, 1353384), (12, 1015038), (18, 676692), (24, 507519), (27, 451128), (36, 338346), (54, 225564), (72, 169173), (81, 150376), (108, 112782), (162, 75188), (216, 56391), (324, 37594), (648, 18797)]