18252218

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:709

約数の個数: 16

約数和(自身を含む): 27832896

約数和(自身を除く): 9580678

約数列:

[1, 2, 103, 206, 251, 353, 502, 706, 25853, 36359, 51706, 72718, 88603, 177206, 9126109, 18252218]

約数ペア:

[(1, 18252218), (2, 9126109), (103, 177206), (206, 88603), (251, 72718), (353, 51706), (502, 36359), (706, 25853)]