18854864

素因数分解:

$2^4\times 7^1\times {\mathrm{168347}}^1$

素因数の和:168362

約数の個数: 20

約数和(自身を含む): 41750304

約数和(自身を除く): 22895440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 168347, 336694, 673388, 1178429, 1346776, 2356858, 2693552, 4713716, 9427432, 18854864]

約数ペア:

[(1, 18854864), (2, 9427432), (4, 4713716), (7, 2693552), (8, 2356858), (14, 1346776), (16, 1178429), (28, 673388), (56, 336694), (112, 168347)]