18005976

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 51865440

約数和(自身を除く): 33859464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 751, 888, 999, 1332, 1502, 1998, 2253, 2664, 2997, 3004, 3996, 4506, 5994, 6008, 6759, 7992, 9012, 11988, 13518, 18024, 20277, 23976, 27036, 27787, 40554, 54072, 55574, 60831, 81108, 83361, 111148, 121662, 162216, 166722, 222296, 243324, 250083, 333444, 486648, 500166, 666888, 750249, 1000332, 1500498, 2000664, 2250747, 3000996, 4501494, 6001992, 9002988, 18005976]

約数ペア:

[(1, 18005976), (2, 9002988), (3, 6001992), (4, 4501494), (6, 3000996), (8, 2250747), (9, 2000664), (12, 1500498), (18, 1000332), (24, 750249), (27, 666888), (36, 500166), (37, 486648), (54, 333444), (72, 250083), (74, 243324), (81, 222296), (108, 166722), (111, 162216), (148, 121662), (162, 111148), (216, 83361), (222, 81108), (296, 60831), (324, 55574), (333, 54072), (444, 40554), (648, 27787), (666, 27036), (751, 23976), (888, 20277), (999, 18024), (1332, 13518), (1502, 11988), (1998, 9012), (2253, 7992), (2664, 6759), (2997, 6008), (3004, 5994), (3996, 4506)]