1830868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 3489192

約数和(自身を除く): 1658324

約数列:

[1, 2, 4, 13, 26, 52, 137, 257, 274, 514, 548, 1028, 1781, 3341, 3562, 6682, 7124, 13364, 35209, 70418, 140836, 457717, 915434, 1830868]

約数ペア:

[(1, 1830868), (2, 915434), (4, 457717), (13, 140836), (26, 70418), (52, 35209), (137, 13364), (257, 7124), (274, 6682), (514, 3562), (548, 3341), (1028, 1781)]