18158714

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1602

約数の個数: 24

約数和(自身を含む): 31956480

約数和(自身を除く): 13797766

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1459, 1778, 2918, 6223, 10213, 12446, 20426, 71491, 142982, 185293, 370586, 1297051, 2594102, 9079357, 18158714]

約数ペア:

[(1, 18158714), (2, 9079357), (7, 2594102), (14, 1297051), (49, 370586), (98, 185293), (127, 142982), (254, 71491), (889, 20426), (1459, 12446), (1778, 10213), (2918, 6223)]