2018201732

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{51239}}^1$

素因数の和:51515

約数の個数: 24

約数和(自身を含む): 3629841600

約数和(自身を除く): 1611639868

約数列:

[1, 2, 4, 43, 86, 172, 229, 458, 916, 9847, 19694, 39388, 51239, 102478, 204956, 2203277, 4406554, 8813108, 11733731, 23467462, 46934924, 504550433, 1009100866, 2018201732]

約数ペア:

[(1, 2018201732), (2, 1009100866), (4, 504550433), (43, 46934924), (86, 23467462), (172, 11733731), (229, 8813108), (458, 4406554), (916, 2203277), (9847, 204956), (19694, 102478), (39388, 51239)]