18369404

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{911}}^1$

素因数の和:1057

約数の個数: 18

約数和(自身を含む): 32641392

約数和(自身を除く): 14271988

約数列:

[1, 2, 4, 71, 142, 284, 911, 1822, 3644, 5041, 10082, 20164, 64681, 129362, 258724, 4592351, 9184702, 18369404]

約数ペア:

[(1, 18369404), (2, 9184702), (4, 4592351), (71, 258724), (142, 129362), (284, 64681), (911, 20164), (1822, 10082), (3644, 5041)]