18816784

素因数分解:

$2^4\times 7^2\times {\mathrm{24001}}^1$

素因数の和:24023

約数の個数: 30

約数和(自身を含む): 42411534

約数和(自身を除く): 23594750

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 24001, 48002, 96004, 168007, 192008, 336014, 384016, 672028, 1176049, 1344056, 2352098, 2688112, 4704196, 9408392, 18816784]

約数ペア:

[(1, 18816784), (2, 9408392), (4, 4704196), (7, 2688112), (8, 2352098), (14, 1344056), (16, 1176049), (28, 672028), (49, 384016), (56, 336014), (98, 192008), (112, 168007), (196, 96004), (392, 48002), (784, 24001)]