18485968501

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1420577}}^1$

素因数の和:1420621

約数の個数: 24

約数和(自身を含む): 24956714304

約数和(自身を除く): 6470745803

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1859, 13013, 1420577, 9944039, 15626347, 18467501, 109384429, 129272507, 203142511, 240077513, 1421997577, 1680542591, 2640852643, 18485968501]

約数ペア:

[(1, 18485968501), (7, 2640852643), (11, 1680542591), (13, 1421997577), (77, 240077513), (91, 203142511), (143, 129272507), (169, 109384429), (1001, 18467501), (1183, 15626347), (1859, 9944039), (13013, 1420577)]