18664195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2477}}^1$

素因数の和:2630

約数の個数: 16

約数和(自身を含む): 24621408

約数和(自身を除く): 5957213

約数列:

[1, 5, 11, 55, 137, 685, 1507, 2477, 7535, 12385, 27247, 136235, 339349, 1696745, 3732839, 18664195]

約数ペア:

[(1, 18664195), (5, 3732839), (11, 1696745), (55, 339349), (137, 136235), (685, 27247), (1507, 12385), (2477, 7535)]