21638118

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3361}}^1$

素因数の和:3432

約数の個数: 32

約数和(自身を含む): 45992160

約数和(自身を除く): 24354042

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 1073, 2146, 3219, 3361, 6438, 6722, 10083, 20166, 97469, 124357, 194938, 248714, 292407, 373071, 584814, 746142, 3606353, 7212706, 10819059, 21638118]

約数ペア:

[(1, 21638118), (2, 10819059), (3, 7212706), (6, 3606353), (29, 746142), (37, 584814), (58, 373071), (74, 292407), (87, 248714), (111, 194938), (174, 124357), (222, 97469), (1073, 20166), (2146, 10083), (3219, 6722), (3361, 6438)]