2018974449

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1\times {\mathrm{677}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 2817138816

約数和(自身を除く): 798164367

約数列:

[1, 3, 37, 67, 111, 201, 401, 677, 1203, 2031, 2479, 7437, 14837, 25049, 26867, 44511, 45359, 75147, 80601, 136077, 271477, 814431, 994079, 1678283, 2982237, 5034849, 10044649, 18188959, 30133947, 54566877, 672991483, 2018974449]

約数ペア:

[(1, 2018974449), (3, 672991483), (37, 54566877), (67, 30133947), (111, 18188959), (201, 10044649), (401, 5034849), (677, 2982237), (1203, 1678283), (2031, 994079), (2479, 814431), (7437, 271477), (14837, 136077), (25049, 80601), (26867, 75147), (44511, 45359)]