18686174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1559}}^1$

素因数の和:2035

約数の個数: 16

約数和(自身を含む): 30270240

約数和(自身を除く): 11584066

約数列:

[1, 2, 13, 26, 461, 922, 1559, 3118, 5993, 11986, 20267, 40534, 718699, 1437398, 9343087, 18686174]

約数ペア:

[(1, 18686174), (2, 9343087), (13, 1437398), (26, 718699), (461, 40534), (922, 20267), (1559, 11986), (3118, 5993)]