2018891632

素因数分解:

$2^4\times {\mathrm{3181}}^1\times {\mathrm{39667}}^1$

素因数の和:42856

約数の個数: 20

約数和(自身を含む): 3912930856

約数和(自身を除く): 1894039224

約数列:

[1, 2, 4, 8, 16, 3181, 6362, 12724, 25448, 39667, 50896, 79334, 158668, 317336, 634672, 126180727, 252361454, 504722908, 1009445816, 2018891632]

約数ペア:

[(1, 2018891632), (2, 1009445816), (4, 504722908), (8, 252361454), (16, 126180727), (3181, 634672), (6362, 317336), (12724, 158668), (25448, 79334), (39667, 50896)]