18763956

素因数分解:

$2^2\times 3^2\times {\mathrm{233}}^1\times {\mathrm{2237}}^1$

素因数の和:2480

約数の個数: 36

約数和(自身を含む): 47655972

約数和(自身を除く): 28892016

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 233, 466, 699, 932, 1398, 2097, 2237, 2796, 4194, 4474, 6711, 8388, 8948, 13422, 20133, 26844, 40266, 80532, 521221, 1042442, 1563663, 2084884, 3127326, 4690989, 6254652, 9381978, 18763956]

約数ペア:

[(1, 18763956), (2, 9381978), (3, 6254652), (4, 4690989), (6, 3127326), (9, 2084884), (12, 1563663), (18, 1042442), (36, 521221), (233, 80532), (466, 40266), (699, 26844), (932, 20133), (1398, 13422), (2097, 8948), (2237, 8388), (2796, 6711), (4194, 4474)]