18081576

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 32721624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 863, 873, 1164, 1726, 1746, 2328, 2589, 2619, 3452, 3492, 5178, 5238, 6904, 6984, 7767, 10356, 10476, 15534, 20712, 20952, 23301, 31068, 46602, 62136, 83711, 93204, 167422, 186408, 251133, 334844, 502266, 669688, 753399, 1004532, 1506798, 2009064, 2260197, 3013596, 4520394, 6027192, 9040788, 18081576]

約数ペア:

[(1, 18081576), (2, 9040788), (3, 6027192), (4, 4520394), (6, 3013596), (8, 2260197), (9, 2009064), (12, 1506798), (18, 1004532), (24, 753399), (27, 669688), (36, 502266), (54, 334844), (72, 251133), (97, 186408), (108, 167422), (194, 93204), (216, 83711), (291, 62136), (388, 46602), (582, 31068), (776, 23301), (863, 20952), (873, 20712), (1164, 15534), (1726, 10476), (1746, 10356), (2328, 7767), (2589, 6984), (2619, 6904), (3452, 5238), (3492, 5178)]