18502088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3967}}^1$

素因数の和:4037

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 20066872

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 3967, 4664, 7934, 15868, 31736, 43637, 87274, 174548, 210251, 349096, 420502, 841004, 1682008, 2312761, 4625522, 9251044, 18502088]

約数ペア:

[(1, 18502088), (2, 9251044), (4, 4625522), (8, 2312761), (11, 1682008), (22, 841004), (44, 420502), (53, 349096), (88, 210251), (106, 174548), (212, 87274), (424, 43637), (583, 31736), (1166, 15868), (2332, 7934), (3967, 4664)]