18360867

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{51431}}^1$

素因数の和:51458

約数の個数: 16

約数和(自身を含む): 29624832

約数和(自身を除く): 11263965

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 51431, 154293, 360017, 874327, 1080051, 2622981, 6120289, 18360867]

約数ペア:

[(1, 18360867), (3, 6120289), (7, 2622981), (17, 1080051), (21, 874327), (51, 360017), (119, 154293), (357, 51431)]