18996842942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1151}}^1\times {\mathrm{9743}}^1$

素因数の和:10925

約数の個数: 48

約数和(自身を含む): 35830480896

約数和(自身を除く): 16833637954

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1151, 1694, 2302, 8057, 9743, 12661, 16114, 19486, 25322, 68201, 88627, 107173, 136402, 139271, 177254, 214346, 278542, 750211, 974897, 1178903, 1500422, 1949794, 2357806, 8252321, 11214193, 16504642, 22428386, 78499351, 123356123, 156998702, 246712246, 863492861, 1356917353, 1726985722, 2713834706, 9498421471, 18996842942]

約数ペア:

[(1, 18996842942), (2, 9498421471), (7, 2713834706), (11, 1726985722), (14, 1356917353), (22, 863492861), (77, 246712246), (121, 156998702), (154, 123356123), (242, 78499351), (847, 22428386), (1151, 16504642), (1694, 11214193), (2302, 8252321), (8057, 2357806), (9743, 1949794), (12661, 1500422), (16114, 1178903), (19486, 974897), (25322, 750211), (68201, 278542), (88627, 214346), (107173, 177254), (136402, 139271)]