16181090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{18181}}^1$

素因数の和:18277

約数の個数: 16

約数和(自身を含む): 29454840

約数和(自身を除く): 13273750

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 18181, 36362, 90905, 181810, 1618109, 3236218, 8090545, 16181090]

約数ペア:

[(1, 16181090), (2, 8090545), (5, 3236218), (10, 1618109), (89, 181810), (178, 90905), (445, 36362), (890, 18181)]