18704188

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 34030080

約数和(自身を除く): 15325892

約数列:

[1, 2, 4, 29, 58, 116, 383, 421, 766, 842, 1532, 1684, 11107, 12209, 22214, 24418, 44428, 48836, 161243, 322486, 644972, 4676047, 9352094, 18704188]

約数ペア:

[(1, 18704188), (2, 9352094), (4, 4676047), (29, 644972), (58, 322486), (116, 161243), (383, 48836), (421, 44428), (766, 24418), (842, 22214), (1532, 12209), (1684, 11107)]