18112778888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2771233}}^1$

素因数の和:2771301

約数の個数: 32

約数和(自身を含む): 36580288800

約数和(自身を除く): 18467509912

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 2771233, 5542466, 11084932, 22169864, 52653427, 105306854, 119163019, 210613708, 238326038, 421227416, 476652076, 953304152, 2264097361, 4528194722, 9056389444, 18112778888]

約数ペア:

[(1, 18112778888), (2, 9056389444), (4, 4528194722), (8, 2264097361), (19, 953304152), (38, 476652076), (43, 421227416), (76, 238326038), (86, 210613708), (152, 119163019), (172, 105306854), (344, 52653427), (817, 22169864), (1634, 11084932), (3268, 5542466), (6536, 2771233)]