18825972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 48340992

約数和(自身を除く): 29515020

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 127, 132, 254, 381, 508, 762, 1123, 1397, 1524, 2246, 2794, 3369, 4191, 4492, 5588, 6738, 8382, 12353, 13476, 16764, 24706, 37059, 49412, 74118, 142621, 148236, 285242, 427863, 570484, 855726, 1568831, 1711452, 3137662, 4706493, 6275324, 9412986, 18825972]

約数ペア:

[(1, 18825972), (2, 9412986), (3, 6275324), (4, 4706493), (6, 3137662), (11, 1711452), (12, 1568831), (22, 855726), (33, 570484), (44, 427863), (66, 285242), (127, 148236), (132, 142621), (254, 74118), (381, 49412), (508, 37059), (762, 24706), (1123, 16764), (1397, 13476), (1524, 12353), (2246, 8382), (2794, 6738), (3369, 5588), (4191, 4492)]