18366340

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2423}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 38687040

約数和(自身を除く): 20320700

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 2423, 3790, 4846, 7580, 9692, 12115, 24230, 48460, 918317, 1836634, 3673268, 4591585, 9183170, 18366340]

約数ペア:

[(1, 18366340), (2, 9183170), (4, 4591585), (5, 3673268), (10, 1836634), (20, 918317), (379, 48460), (758, 24230), (1516, 12115), (1895, 9692), (2423, 7580), (3790, 4846)]