18647894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{6871}}^1$

素因数の和:6955

約数の個数: 16

約数和(自身を含む): 29687040

約数和(自身を除く): 11039146

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 6871, 13742, 158033, 316066, 405389, 810778, 9323947, 18647894]

約数ペア:

[(1, 18647894), (2, 9323947), (23, 810778), (46, 405389), (59, 316066), (118, 158033), (1357, 13742), (2714, 6871)]