17964018

素因数分解:

$2^1\times 3^8\times {\mathrm{37}}^2$

素因数の和:100

約数の個数: 54

約数和(自身を含む): 41538861

約数和(自身を除く): 23574843

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 486, 666, 729, 999, 1369, 1458, 1998, 2187, 2738, 2997, 4107, 4374, 5994, 6561, 8214, 8991, 12321, 13122, 17982, 24642, 26973, 36963, 53946, 73926, 80919, 110889, 161838, 221778, 242757, 332667, 485514, 665334, 998001, 1996002, 2994003, 5988006, 8982009, 17964018]

約数ペア:

[(1, 17964018), (2, 8982009), (3, 5988006), (6, 2994003), (9, 1996002), (18, 998001), (27, 665334), (37, 485514), (54, 332667), (74, 242757), (81, 221778), (111, 161838), (162, 110889), (222, 80919), (243, 73926), (333, 53946), (486, 36963), (666, 26973), (729, 24642), (999, 17982), (1369, 13122), (1458, 12321), (1998, 8991), (2187, 8214), (2738, 6561), (2997, 5994), (4107, 4374)]