2018741552

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{126551}}^1$

素因数の和:127556

約数の個数: 20

約数和(自身を含む): 3915265776

約数和(自身を除く): 1896524224

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 126551, 253102, 506204, 1012408, 2024816, 126171347, 252342694, 504685388, 1009370776, 2018741552]

約数ペア:

[(1, 2018741552), (2, 1009370776), (4, 504685388), (8, 252342694), (16, 126171347), (997, 2024816), (1994, 1012408), (3988, 506204), (7976, 253102), (15952, 126551)]