18912456

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1361}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 51524460

約数和(自身を除く): 32612004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1361, 1544, 1737, 2316, 2722, 3474, 4083, 4632, 5444, 6948, 8166, 10888, 12249, 13896, 16332, 24498, 32664, 48996, 97992, 262673, 525346, 788019, 1050692, 1576038, 2101384, 2364057, 3152076, 4728114, 6304152, 9456228, 18912456]

約数ペア:

[(1, 18912456), (2, 9456228), (3, 6304152), (4, 4728114), (6, 3152076), (8, 2364057), (9, 2101384), (12, 1576038), (18, 1050692), (24, 788019), (36, 525346), (72, 262673), (193, 97992), (386, 48996), (579, 32664), (772, 24498), (1158, 16332), (1361, 13896), (1544, 12249), (1737, 10888), (2316, 8166), (2722, 6948), (3474, 5444), (4083, 4632)]