18287642

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{631}}^1$

素因数の和:1013

約数の個数: 16

約数和(自身を含む): 28197312

約数和(自身を除く): 9909670

約数列:

[1, 2, 43, 86, 337, 631, 674, 1262, 14491, 27133, 28982, 54266, 212647, 425294, 9143821, 18287642]

約数ペア:

[(1, 18287642), (2, 9143821), (43, 425294), (86, 212647), (337, 54266), (631, 28982), (674, 27133), (1262, 14491)]