18914236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39079}}^1$

素因数の和:39105

約数の個数: 18

約数和(自身を含む): 36383480

約数和(自身を除く): 17469244

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39079, 78158, 156316, 429869, 859738, 1719476, 4728559, 9457118, 18914236]

約数ペア:

[(1, 18914236), (2, 9457118), (4, 4728559), (11, 1719476), (22, 859738), (44, 429869), (121, 156316), (242, 78158), (484, 39079)]