18790638

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{42901}}^1$

素因数の和:42979

約数の個数: 16

約数和(自身を含む): 38096976

約数和(自身を除く): 19306338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 42901, 85802, 128703, 257406, 3131773, 6263546, 9395319, 18790638]

約数ペア:

[(1, 18790638), (2, 9395319), (3, 6263546), (6, 3131773), (73, 257406), (146, 128703), (219, 85802), (438, 42901)]