18290406

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 37674720

約数和(自身を除く): 19384314

約数列:

[1, 2, 3, 6, 53, 106, 113, 159, 226, 318, 339, 509, 678, 1018, 1527, 3054, 5989, 11978, 17967, 26977, 35934, 53954, 57517, 80931, 115034, 161862, 172551, 345102, 3048401, 6096802, 9145203, 18290406]

約数ペア:

[(1, 18290406), (2, 9145203), (3, 6096802), (6, 3048401), (53, 345102), (106, 172551), (113, 161862), (159, 115034), (226, 80931), (318, 57517), (339, 53954), (509, 35934), (678, 26977), (1018, 17967), (1527, 11978), (3054, 5989)]