20181279118

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10080559}}^1$

素因数の和:10080592

約数の個数: 32

約数和(自身を含む): 40644817920

約数和(自身を除く): 20463538802

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10080559, 20161118, 70563913, 110886149, 131047267, 141127826, 221772298, 262094534, 776203043, 917330869, 1441519937, 1552406086, 1834661738, 2883039874, 10090639559, 20181279118]

約数ペア:

[(1, 20181279118), (2, 10090639559), (7, 2883039874), (11, 1834661738), (13, 1552406086), (14, 1441519937), (22, 917330869), (26, 776203043), (77, 262094534), (91, 221772298), (143, 141127826), (154, 131047267), (182, 110886149), (286, 70563913), (1001, 20161118), (2002, 10080559)]