18872294

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{36433}}^1$

素因数の和:36479

約数の個数: 16

約数和(自身を含む): 33227808

約数和(自身を除く): 14355514

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 36433, 72866, 255031, 510062, 1348021, 2696042, 9436147, 18872294]

約数ペア:

[(1, 18872294), (2, 9436147), (7, 2696042), (14, 1348021), (37, 510062), (74, 255031), (259, 72866), (518, 36433)]