18706255904

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2036831}}^1$

素因数の和:2036889

約数の個数: 48

約数和(自身を含む): 43115659776

約数和(自身を除く): 24409403872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2296, 4592, 9184, 2036831, 4073662, 8147324, 14257817, 16294648, 28515634, 32589296, 57031268, 65178592, 83510071, 114062536, 167020142, 228125072, 334040284, 456250144, 584570497, 668080568, 1169140994, 1336161136, 2338281988, 2672322272, 4676563976, 9353127952, 18706255904]

約数ペア:

[(1, 18706255904), (2, 9353127952), (4, 4676563976), (7, 2672322272), (8, 2338281988), (14, 1336161136), (16, 1169140994), (28, 668080568), (32, 584570497), (41, 456250144), (56, 334040284), (82, 228125072), (112, 167020142), (164, 114062536), (224, 83510071), (287, 65178592), (328, 57031268), (574, 32589296), (656, 28515634), (1148, 16294648), (1312, 14257817), (2296, 8147324), (4592, 4073662), (9184, 2036831)]