20181245282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{641}}^1\times {\mathrm{3499}}^1$

素因数の和:4562

約数の個数: 32

約数和(自身を含む): 33165720000

約数和(自身を除く): 12984474718

約数列:

[1, 2, 11, 22, 409, 641, 818, 1282, 3499, 4499, 6998, 7051, 8998, 14102, 38489, 76978, 262169, 524338, 1431091, 2242859, 2862182, 2883859, 4485718, 5767718, 15742001, 24671449, 31484002, 49342898, 917329331, 1834658662, 10090622641, 20181245282]

約数ペア:

[(1, 20181245282), (2, 10090622641), (11, 1834658662), (22, 917329331), (409, 49342898), (641, 31484002), (818, 24671449), (1282, 15742001), (3499, 5767718), (4499, 4485718), (6998, 2883859), (7051, 2862182), (8998, 2242859), (14102, 1431091), (38489, 524338), (76978, 262169)]