18380268

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{13799}}^1$

素因数の和:13846

約数の個数: 36

約数和(自身を含む): 47720400

約数和(自身を除く): 29340132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 13799, 27598, 41397, 55196, 82794, 124191, 165588, 248382, 496764, 510563, 1021126, 1531689, 2042252, 3063378, 4595067, 6126756, 9190134, 18380268]

約数ペア:

[(1, 18380268), (2, 9190134), (3, 6126756), (4, 4595067), (6, 3063378), (9, 2042252), (12, 1531689), (18, 1021126), (36, 510563), (37, 496764), (74, 248382), (111, 165588), (148, 124191), (222, 82794), (333, 55196), (444, 41397), (666, 27598), (1332, 13799)]