18212930

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13903}}^1$

素因数の和:14041

約数の個数: 16

約数和(自身を含む): 33035904

約数和(自身を除く): 14822974

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 13903, 27806, 69515, 139030, 1821293, 3642586, 9106465, 18212930]

約数ペア:

[(1, 18212930), (2, 9106465), (5, 3642586), (10, 1821293), (131, 139030), (262, 69515), (655, 27806), (1310, 13903)]