128610018

素因数分解:

$2^1\times 3^4\times {\mathrm{793889}}^1$

素因数の和:793903

約数の個数: 20

約数和(自身を含む): 288182070

約数和(自身を除く): 159572052

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 793889, 1587778, 2381667, 4763334, 7145001, 14290002, 21435003, 42870006, 64305009, 128610018]

約数ペア:

[(1, 128610018), (2, 64305009), (3, 42870006), (6, 21435003), (9, 14290002), (18, 7145001), (27, 4763334), (54, 2381667), (81, 1587778), (162, 793889)]