18817956

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{22727}}^1$

素因数の和:22760

約数の個数: 36

約数和(自身を含む): 49637952

約数和(自身を除く): 30819996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 22727, 45454, 68181, 90908, 136362, 204543, 272724, 409086, 522721, 818172, 1045442, 1568163, 2090884, 3136326, 4704489, 6272652, 9408978, 18817956]

約数ペア:

[(1, 18817956), (2, 9408978), (3, 6272652), (4, 4704489), (6, 3136326), (9, 2090884), (12, 1568163), (18, 1045442), (23, 818172), (36, 522721), (46, 409086), (69, 272724), (92, 204543), (138, 136362), (207, 90908), (276, 68181), (414, 45454), (828, 22727)]