18450287

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 20284992

約数和(自身を除く): 1834705

約数列:

[1, 17, 41, 103, 257, 697, 1751, 4223, 4369, 10537, 26471, 71791, 179129, 450007, 1085311, 18450287]

約数ペア:

[(1, 18450287), (17, 1085311), (41, 450007), (103, 179129), (257, 71791), (697, 26471), (1751, 10537), (4223, 4369)]