18937082

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4007}}^1$

素因数の和:4165

約数の個数: 16

約数和(自身を含む): 30300480

約数和(自身を除く): 11363398

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4007, 4726, 8014, 68119, 136238, 556973, 1113946, 9468541, 18937082]

約数ペア:

[(1, 18937082), (2, 9468541), (17, 1113946), (34, 556973), (139, 136238), (278, 68119), (2363, 8014), (4007, 4726)]