18907468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{278051}}^1$

素因数の和:278072

約数の個数: 12

約数和(自身を含む): 35034552

約数和(自身を除く): 16127084

約数列:

[1, 2, 4, 17, 34, 68, 278051, 556102, 1112204, 4726867, 9453734, 18907468]

約数ペア:

[(1, 18907468), (2, 9453734), (4, 4726867), (17, 1112204), (34, 556102), (68, 278051)]