18375994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3310

約数の個数: 32

約数和(自身を含む): 35030016

約数和(自身を除く): 16654022

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3257, 5642, 6514, 22799, 42341, 45598, 84682, 100967, 201934, 296387, 592774, 706769, 1312571, 1413538, 2625142, 9187997, 18375994]

約数ペア:

[(1, 18375994), (2, 9187997), (7, 2625142), (13, 1413538), (14, 1312571), (26, 706769), (31, 592774), (62, 296387), (91, 201934), (182, 100967), (217, 84682), (403, 45598), (434, 42341), (806, 22799), (2821, 6514), (3257, 5642)]