18796912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37897}}^1$

素因数の和:37936

約数の個数: 20

約数和(自身を含む): 37594816

約数和(自身を除く): 18797904

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 37897, 75794, 151588, 303176, 606352, 1174807, 2349614, 4699228, 9398456, 18796912]

約数ペア:

[(1, 18796912), (2, 9398456), (4, 4699228), (8, 2349614), (16, 1174807), (31, 606352), (62, 303176), (124, 151588), (248, 75794), (496, 37897)]