18488268

素因数分解:

$2^2\times 3^2\times {\mathrm{503}}^1\times {\mathrm{1021}}^1$

素因数の和:1534

約数の個数: 36

約数和(自身を含む): 46873008

約数和(自身を除く): 28384740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503, 1006, 1021, 1509, 2012, 2042, 3018, 3063, 4084, 4527, 6036, 6126, 9054, 9189, 12252, 18108, 18378, 36756, 513563, 1027126, 1540689, 2054252, 3081378, 4622067, 6162756, 9244134, 18488268]

約数ペア:

[(1, 18488268), (2, 9244134), (3, 6162756), (4, 4622067), (6, 3081378), (9, 2054252), (12, 1540689), (18, 1027126), (36, 513563), (503, 36756), (1006, 18378), (1021, 18108), (1509, 12252), (2012, 9189), (2042, 9054), (3018, 6126), (3063, 6036), (4084, 4527)]