18088538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7817}}^1$

素因数の和:7921

約数の個数: 16

約数和(自身を含む): 29552040

約数和(自身を除く): 11463502

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 7817, 15634, 101621, 203242, 695713, 1391426, 9044269, 18088538]

約数ペア:

[(1, 18088538), (2, 9044269), (13, 1391426), (26, 695713), (89, 203242), (178, 101621), (1157, 15634), (2314, 7817)]