18743806

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1277}}^1$

素因数の和:1499

約数の個数: 16

約数和(自身を含む): 28985040

約数和(自身を除く): 10241234

約数列:

[1, 2, 41, 82, 179, 358, 1277, 2554, 7339, 14678, 52357, 104714, 228583, 457166, 9371903, 18743806]

約数ペア:

[(1, 18743806), (2, 9371903), (41, 457166), (82, 228583), (179, 104714), (358, 52357), (1277, 14678), (2554, 7339)]