18685570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64433}}^1$

素因数の和:64469

約数の個数: 16

約数和(自身を含む): 34794360

約数和(自身を除く): 16108790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 64433, 128866, 322165, 644330, 1868557, 3737114, 9342785, 18685570]

約数ペア:

[(1, 18685570), (2, 9342785), (5, 3737114), (10, 1868557), (29, 644330), (58, 322165), (145, 128866), (290, 64433)]