18372051

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 28108080

約数和(自身を除く): 9736029

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 1637, 3741, 4911, 11223, 14733, 47473, 70391, 142419, 211173, 427257, 633519, 2041339, 6124017, 18372051]

約数ペア:

[(1, 18372051), (3, 6124017), (9, 2041339), (29, 633519), (43, 427257), (87, 211173), (129, 142419), (261, 70391), (387, 47473), (1247, 14733), (1637, 11223), (3741, 4911)]