18749882

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:653

約数の個数: 16

約数和(自身を含む): 28538592

約数和(自身を除く): 9788710

約数列:

[1, 2, 157, 211, 283, 314, 422, 566, 33127, 44431, 59713, 66254, 88862, 119426, 9374941, 18749882]

約数ペア:

[(1, 18749882), (2, 9374941), (157, 119426), (211, 88862), (283, 66254), (314, 59713), (422, 44431), (566, 33127)]