18836994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1061}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 41290560

約数和(自身を除く): 22453566

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 269, 538, 807, 1061, 1614, 2122, 2959, 3183, 5918, 6366, 8877, 11671, 17754, 23342, 35013, 70026, 285409, 570818, 856227, 1712454, 3139499, 6278998, 9418497, 18836994]

約数ペア:

[(1, 18836994), (2, 9418497), (3, 6278998), (6, 3139499), (11, 1712454), (22, 856227), (33, 570818), (66, 285409), (269, 70026), (538, 35013), (807, 23342), (1061, 17754), (1614, 11671), (2122, 8877), (2959, 6366), (3183, 5918)]