18521074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 15186446

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 2089, 4178, 4433, 8866, 22979, 27157, 45958, 54314, 64759, 129518, 298727, 597454, 712349, 841867, 1424698, 1683734, 9260537, 18521074]

約数ペア:

[(1, 18521074), (2, 9260537), (11, 1683734), (13, 1424698), (22, 841867), (26, 712349), (31, 597454), (62, 298727), (143, 129518), (286, 64759), (341, 54314), (403, 45958), (682, 27157), (806, 22979), (2089, 8866), (4178, 4433)]