18146790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1237}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 47509488

約数和(自身を除く): 29362698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1237, 1467, 1630, 2445, 2474, 2934, 3711, 4890, 6185, 7335, 7422, 11133, 12370, 14670, 18555, 22266, 37110, 55665, 111330, 201631, 403262, 604893, 1008155, 1209786, 1814679, 2016310, 3024465, 3629358, 6048930, 9073395, 18146790]

約数ペア:

[(1, 18146790), (2, 9073395), (3, 6048930), (5, 3629358), (6, 3024465), (9, 2016310), (10, 1814679), (15, 1209786), (18, 1008155), (30, 604893), (45, 403262), (90, 201631), (163, 111330), (326, 55665), (489, 37110), (815, 22266), (978, 18555), (1237, 14670), (1467, 12370), (1630, 11133), (2445, 7422), (2474, 7335), (2934, 6185), (3711, 4890)]