18480056

素因数分解:

$2^3\times 7^2\times {\mathrm{47143}}^1$

素因数の和:47163

約数の個数: 24

約数和(自身を含む): 40308120

約数和(自身を除く): 21828064

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 47143, 94286, 188572, 330001, 377144, 660002, 1320004, 2310007, 2640008, 4620014, 9240028, 18480056]

約数ペア:

[(1, 18480056), (2, 9240028), (4, 4620014), (7, 2640008), (8, 2310007), (14, 1320004), (28, 660002), (49, 377144), (56, 330001), (98, 188572), (196, 94286), (392, 47143)]