18449902

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{881}}^1$

素因数の和:1203

約数の個数: 16

約数和(自身を含む): 28555632

約数和(自身を除く): 10105730

約数列:

[1, 2, 37, 74, 283, 566, 881, 1762, 10471, 20942, 32597, 65194, 249323, 498646, 9224951, 18449902]

約数ペア:

[(1, 18449902), (2, 9224951), (37, 498646), (74, 249323), (283, 65194), (566, 32597), (881, 20942), (1762, 10471)]