17931902

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3413}}^1$

素因数の和:3523

約数の個数: 16

約数和(自身を含む): 28022112

約数和(自身を除く): 10090210

約数列:

[1, 2, 37, 71, 74, 142, 2627, 3413, 5254, 6826, 126281, 242323, 252562, 484646, 8965951, 17931902]

約数ペア:

[(1, 17931902), (2, 8965951), (37, 484646), (71, 252562), (74, 242323), (142, 126281), (2627, 6826), (3413, 5254)]