18816056

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1213}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 40499040

約数和(自身を除く): 21682984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1213, 1939, 2216, 2426, 3878, 4852, 7756, 8491, 9704, 15512, 16982, 33964, 67928, 336001, 672002, 1344004, 2352007, 2688008, 4704014, 9408028, 18816056]

約数ペア:

[(1, 18816056), (2, 9408028), (4, 4704014), (7, 2688008), (8, 2352007), (14, 1344004), (28, 672002), (56, 336001), (277, 67928), (554, 33964), (1108, 16982), (1213, 15512), (1939, 9704), (2216, 8491), (2426, 7756), (3878, 4852)]