18323201

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 21450240

約数和(自身を除く): 3127039

約数列:

[1, 13, 19, 31, 247, 403, 589, 2393, 7657, 31109, 45467, 74183, 591071, 964379, 1409477, 18323201]

約数ペア:

[(1, 18323201), (13, 1409477), (19, 964379), (31, 591071), (247, 74183), (403, 45467), (589, 31109), (2393, 7657)]