18888931754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1013681}}^1$

素因数の和:1013723

約数の個数: 32

約数和(自身を含む): 35616730752

約数和(自身を除く): 16727798998

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1331, 1694, 2662, 9317, 18634, 1013681, 2027362, 7095767, 11150491, 14191534, 22300982, 78053437, 122655401, 156106874, 245310802, 858587807, 1349209411, 1717175614, 2698418822, 9444465877, 18888931754]

約数ペア:

[(1, 18888931754), (2, 9444465877), (7, 2698418822), (11, 1717175614), (14, 1349209411), (22, 858587807), (77, 245310802), (121, 156106874), (154, 122655401), (242, 78053437), (847, 22300982), (1331, 14191534), (1694, 11150491), (2662, 7095767), (9317, 2027362), (18634, 1013681)]