18255798

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 43529616

約数和(自身を除く): 25273818

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 137, 198, 274, 411, 673, 822, 1233, 1346, 1507, 2019, 2466, 3014, 4038, 4521, 6057, 7403, 9042, 12114, 13563, 14806, 22209, 27126, 44418, 66627, 92201, 133254, 184402, 276603, 553206, 829809, 1014211, 1659618, 2028422, 3042633, 6085266, 9127899, 18255798]

約数ペア:

[(1, 18255798), (2, 9127899), (3, 6085266), (6, 3042633), (9, 2028422), (11, 1659618), (18, 1014211), (22, 829809), (33, 553206), (66, 276603), (99, 184402), (137, 133254), (198, 92201), (274, 66627), (411, 44418), (673, 27126), (822, 22209), (1233, 14806), (1346, 13563), (1507, 12114), (2019, 9042), (2466, 7403), (3014, 6057), (4038, 4521)]