18238082

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:745

約数の個数: 16

約数和(自身を含む): 27808704

約数和(自身を除く): 9570622

約数列:

[1, 2, 131, 151, 262, 302, 461, 922, 19781, 39562, 60391, 69611, 120782, 139222, 9119041, 18238082]

約数ペア:

[(1, 18238082), (2, 9119041), (131, 139222), (151, 120782), (262, 69611), (302, 60391), (461, 39562), (922, 19781)]