18529764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 47449920

約数和(自身を除く): 28920156

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 229, 458, 613, 687, 916, 1226, 1374, 1839, 2452, 2519, 2748, 3678, 5038, 6743, 7356, 7557, 10076, 13486, 15114, 20229, 26972, 30228, 40458, 80916, 140377, 280754, 421131, 561508, 842262, 1544147, 1684524, 3088294, 4632441, 6176588, 9264882, 18529764]

約数ペア:

[(1, 18529764), (2, 9264882), (3, 6176588), (4, 4632441), (6, 3088294), (11, 1684524), (12, 1544147), (22, 842262), (33, 561508), (44, 421131), (66, 280754), (132, 140377), (229, 80916), (458, 40458), (613, 30228), (687, 26972), (916, 20229), (1226, 15114), (1374, 13486), (1839, 10076), (2452, 7557), (2519, 7356), (2748, 6743), (3678, 5038)]