18520722

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 44310240

約数和(自身を除く): 25789518

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 178, 198, 267, 534, 801, 979, 1051, 1602, 1958, 2102, 2937, 3153, 5874, 6306, 8811, 9459, 11561, 17622, 18918, 23122, 34683, 69366, 93539, 104049, 187078, 208098, 280617, 561234, 841851, 1028929, 1683702, 2057858, 3086787, 6173574, 9260361, 18520722]

約数ペア:

[(1, 18520722), (2, 9260361), (3, 6173574), (6, 3086787), (9, 2057858), (11, 1683702), (18, 1028929), (22, 841851), (33, 561234), (66, 280617), (89, 208098), (99, 187078), (178, 104049), (198, 93539), (267, 69366), (534, 34683), (801, 23122), (979, 18918), (1051, 17622), (1602, 11561), (1958, 9459), (2102, 8811), (2937, 6306), (3153, 5874)]