2018396548

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1181731}}^1$

素因数の和:1181803

約数の個数: 24

約数和(自身を含む): 4102973504

約数和(自身を除く): 2084576956

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 1181731, 2363462, 4726924, 8272117, 16544234, 33088468, 72085591, 144171182, 288342364, 504599137, 1009198274, 2018396548]

約数ペア:

[(1, 2018396548), (2, 1009198274), (4, 504599137), (7, 288342364), (14, 144171182), (28, 72085591), (61, 33088468), (122, 16544234), (244, 8272117), (427, 4726924), (854, 2363462), (1708, 1181731)]