18782458

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4789}}^1$

素因数の和:4881

約数の個数: 16

約数和(自身を含む): 29487240

約数和(自身を除く): 10704782

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 4789, 9578, 177193, 253817, 354386, 507634, 9391229, 18782458]

約数ペア:

[(1, 18782458), (2, 9391229), (37, 507634), (53, 354386), (74, 253817), (106, 177193), (1961, 9578), (3922, 4789)]