18499668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 47355840

約数和(自身を除く): 28856172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 269, 521, 538, 807, 1042, 1076, 1563, 1614, 2084, 2959, 3126, 3228, 5731, 5918, 6252, 8877, 11462, 11836, 17193, 17754, 22924, 34386, 35508, 68772, 140149, 280298, 420447, 560596, 840894, 1541639, 1681788, 3083278, 4624917, 6166556, 9249834, 18499668]

約数ペア:

[(1, 18499668), (2, 9249834), (3, 6166556), (4, 4624917), (6, 3083278), (11, 1681788), (12, 1541639), (22, 840894), (33, 560596), (44, 420447), (66, 280298), (132, 140149), (269, 68772), (521, 35508), (538, 34386), (807, 22924), (1042, 17754), (1076, 17193), (1563, 11836), (1614, 11462), (2084, 8877), (2959, 6252), (3126, 5918), (3228, 5731)]