18163685764

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{63667}}^1$

素因数の和:64144

約数の個数: 48

約数和(自身を含む): 37992987648

約数和(自身を除く): 19829301884

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 443, 644, 886, 1772, 3101, 6202, 10189, 12404, 20378, 40756, 63667, 71323, 127334, 142646, 254668, 285292, 445669, 891338, 1464341, 1782676, 2928682, 5857364, 10250387, 20500774, 28204481, 41001548, 56408962, 112817924, 197431367, 394862734, 648703063, 789725468, 1297406126, 2594812252, 4540921441, 9081842882, 18163685764]

約数ペア:

[(1, 18163685764), (2, 9081842882), (4, 4540921441), (7, 2594812252), (14, 1297406126), (23, 789725468), (28, 648703063), (46, 394862734), (92, 197431367), (161, 112817924), (322, 56408962), (443, 41001548), (644, 28204481), (886, 20500774), (1772, 10250387), (3101, 5857364), (6202, 2928682), (10189, 1782676), (12404, 1464341), (20378, 891338), (40756, 445669), (63667, 285292), (71323, 254668), (127334, 142646)]