18090838

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2381}}^1$

素因数の和:2543

約数の個数: 16

約数和(自身を含む): 28298160

約数和(自身を除く): 10207322

約数列:

[1, 2, 29, 58, 131, 262, 2381, 3799, 4762, 7598, 69049, 138098, 311911, 623822, 9045419, 18090838]

約数ペア:

[(1, 18090838), (2, 9045419), (29, 623822), (58, 311911), (131, 138098), (262, 69049), (2381, 7598), (3799, 4762)]