378072018

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{295831}}^1$

素因数の和:295910

約数の個数: 24

約数和(自身を含む): 830696256

約数和(自身を除く): 452624238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 295831, 591662, 887493, 1774986, 2662479, 5324958, 21004001, 42008002, 63012003, 126024006, 189036009, 378072018]

約数ペア:

[(1, 378072018), (2, 189036009), (3, 126024006), (6, 63012003), (9, 42008002), (18, 21004001), (71, 5324958), (142, 2662479), (213, 1774986), (426, 887493), (639, 591662), (1278, 295831)]