198432018

素因数分解:

$2^1\times 3^4\times {\mathrm{1224889}}^1$

素因数の和:1224903

約数の個数: 20

約数和(自身を含む): 444635070

約数和(自身を除く): 246203052

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1224889, 2449778, 3674667, 7349334, 11024001, 22048002, 33072003, 66144006, 99216009, 198432018]

約数ペア:

[(1, 198432018), (2, 99216009), (3, 66144006), (6, 33072003), (9, 22048002), (18, 11024001), (27, 7349334), (54, 3674667), (81, 2449778), (162, 1224889)]