18143748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71999}}^1$

素因数の和:72016

約数の個数: 36

約数和(自身を含む): 52416000

約数和(自身を除く): 34272252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 71999, 143998, 215997, 287996, 431994, 503993, 647991, 863988, 1007986, 1295982, 1511979, 2015972, 2591964, 3023958, 4535937, 6047916, 9071874, 18143748]

約数ペア:

[(1, 18143748), (2, 9071874), (3, 6047916), (4, 4535937), (6, 3023958), (7, 2591964), (9, 2015972), (12, 1511979), (14, 1295982), (18, 1007986), (21, 863988), (28, 647991), (36, 503993), (42, 431994), (63, 287996), (84, 215997), (126, 143998), (252, 71999)]