18123156

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{9871}}^1$

素因数の和:9901

約数の個数: 48

約数和(自身を含む): 49754880

約数和(自身を除く): 31631724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 9871, 19742, 29613, 39484, 59226, 88839, 118452, 167807, 177678, 266517, 335614, 355356, 503421, 533034, 671228, 1006842, 1066068, 1510263, 2013684, 3020526, 4530789, 6041052, 9061578, 18123156]

約数ペア:

[(1, 18123156), (2, 9061578), (3, 6041052), (4, 4530789), (6, 3020526), (9, 2013684), (12, 1510263), (17, 1066068), (18, 1006842), (27, 671228), (34, 533034), (36, 503421), (51, 355356), (54, 335614), (68, 266517), (102, 177678), (108, 167807), (153, 118452), (204, 88839), (306, 59226), (459, 39484), (612, 29613), (918, 19742), (1836, 9871)]