18044464

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{8609}}^1$

素因数の和:8748

約数の個数: 20

約数和(自身を含む): 35232120

約数和(自身を除く): 17187656

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 8609, 17218, 34436, 68872, 137744, 1127779, 2255558, 4511116, 9022232, 18044464]

約数ペア:

[(1, 18044464), (2, 9022232), (4, 4511116), (8, 2255558), (16, 1127779), (131, 137744), (262, 68872), (524, 34436), (1048, 17218), (2096, 8609)]