18739006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65521}}^1$

素因数の和:65547

約数の個数: 16

約数和(自身を含む): 33023088

約数和(自身を除く): 14284082

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 65521, 131042, 720731, 851773, 1441462, 1703546, 9369503, 18739006]

約数ペア:

[(1, 18739006), (2, 9369503), (11, 1703546), (13, 1441462), (22, 851773), (26, 720731), (143, 131042), (286, 65521)]