18426738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3137}}^1$

素因数の和:3242

約数の個数: 32

約数和(自身を含む): 40668480

約数和(自身を除く): 22241742

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 534, 979, 1958, 2937, 3137, 5874, 6274, 9411, 18822, 34507, 69014, 103521, 207042, 279193, 558386, 837579, 1675158, 3071123, 6142246, 9213369, 18426738]

約数ペア:

[(1, 18426738), (2, 9213369), (3, 6142246), (6, 3071123), (11, 1675158), (22, 837579), (33, 558386), (66, 279193), (89, 207042), (178, 103521), (267, 69014), (534, 34507), (979, 18822), (1958, 9411), (2937, 6274), (3137, 5874)]