161442018

素因数分解:

$2^1\times 3^3\times {\mathrm{1009}}^1\times {\mathrm{2963}}^1$

素因数の和:3983

約数の個数: 32

約数和(自身を含む): 359236800

約数和(自身を除く): 197794782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1009, 2018, 2963, 3027, 5926, 6054, 8889, 9081, 17778, 18162, 26667, 27243, 53334, 54486, 80001, 160002, 2989667, 5979334, 8969001, 17938002, 26907003, 53814006, 80721009, 161442018]

約数ペア:

[(1, 161442018), (2, 80721009), (3, 53814006), (6, 26907003), (9, 17938002), (18, 8969001), (27, 5979334), (54, 2989667), (1009, 160002), (2018, 80001), (2963, 54486), (3027, 53334), (5926, 27243), (6054, 26667), (8889, 18162), (9081, 17778)]