18619260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28211}}^1$

素因数の和:28234

約数の個数: 48

約数和(自身を含む): 56875392

約数和(自身を除く): 38256132

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 28211, 56422, 84633, 112844, 141055, 169266, 282110, 310321, 338532, 423165, 564220, 620642, 846330, 930963, 1241284, 1551605, 1692660, 1861926, 3103210, 3723852, 4654815, 6206420, 9309630, 18619260]

約数ペア:

[(1, 18619260), (2, 9309630), (3, 6206420), (4, 4654815), (5, 3723852), (6, 3103210), (10, 1861926), (11, 1692660), (12, 1551605), (15, 1241284), (20, 930963), (22, 846330), (30, 620642), (33, 564220), (44, 423165), (55, 338532), (60, 310321), (66, 282110), (110, 169266), (132, 141055), (165, 112844), (220, 84633), (330, 56422), (660, 28211)]