8973018

素因数分解:

$2^1\times 3^5\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 20748000

約数和(自身を除く): 11774982

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 486, 499, 666, 998, 999, 1497, 1998, 2994, 2997, 4491, 5994, 8982, 8991, 13473, 17982, 18463, 26946, 36926, 40419, 55389, 80838, 110778, 121257, 166167, 242514, 332334, 498501, 997002, 1495503, 2991006, 4486509, 8973018]

約数ペア:

[(1, 8973018), (2, 4486509), (3, 2991006), (6, 1495503), (9, 997002), (18, 498501), (27, 332334), (37, 242514), (54, 166167), (74, 121257), (81, 110778), (111, 80838), (162, 55389), (222, 40419), (243, 36926), (333, 26946), (486, 18463), (499, 17982), (666, 13473), (998, 8991), (999, 8982), (1497, 5994), (1998, 4491), (2994, 2997)]