17968428

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21701}}^1$

素因数の和:21734

約数の個数: 36

約数和(自身を含む): 47397168

約数和(自身を除く): 29428740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 21701, 43402, 65103, 86804, 130206, 195309, 260412, 390618, 499123, 781236, 998246, 1497369, 1996492, 2994738, 4492107, 5989476, 8984214, 17968428]

約数ペア:

[(1, 17968428), (2, 8984214), (3, 5989476), (4, 4492107), (6, 2994738), (9, 1996492), (12, 1497369), (18, 998246), (23, 781236), (36, 499123), (46, 390618), (69, 260412), (92, 195309), (138, 130206), (207, 86804), (276, 65103), (414, 43402), (828, 21701)]