1996002

素因数分解:

$2^1\times 3^6\times {\mathrm{37}}^2$

素因数の和:94

約数の個数: 42

約数和(自身を含む): 4613553

約数和(自身を除く): 2617551

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, 2738, 2997, 4107, 5994, 8214, 8991, 12321, 17982, 24642, 26973, 36963, 53946, 73926, 110889, 221778, 332667, 665334, 998001, 1996002]

約数ペア:

[(1, 1996002), (2, 998001), (3, 665334), (6, 332667), (9, 221778), (18, 110889), (27, 73926), (37, 53946), (54, 36963), (74, 26973), (81, 24642), (111, 17982), (162, 12321), (222, 8991), (243, 8214), (333, 5994), (486, 4107), (666, 2997), (729, 2738), (999, 1998), (1369, 1458)]