18877432882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{70979}}^1$

素因数の和:71167

約数の個数: 48

約数和(自身を含む): 35797769280

約数和(自身を除く): 16920336398

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 157, 242, 314, 847, 1099, 1694, 1727, 2198, 3454, 12089, 18997, 24178, 37994, 70979, 132979, 141958, 265958, 496853, 780769, 993706, 1561538, 5465383, 8588459, 10930766, 11143703, 17176918, 22287406, 60119213, 78005921, 120238426, 122580733, 156011842, 245161466, 858065131, 1348388063, 1716130262, 2696776126, 9438716441, 18877432882]

約数ペア:

[(1, 18877432882), (2, 9438716441), (7, 2696776126), (11, 1716130262), (14, 1348388063), (22, 858065131), (77, 245161466), (121, 156011842), (154, 122580733), (157, 120238426), (242, 78005921), (314, 60119213), (847, 22287406), (1099, 17176918), (1694, 11143703), (1727, 10930766), (2198, 8588459), (3454, 5465383), (12089, 1561538), (18997, 993706), (24178, 780769), (37994, 496853), (70979, 265958), (132979, 141958)]