18891712

素因数分解:

$2^6\times 7^1\times {\mathrm{42169}}^1$

素因数の和:42188

約数の個数: 28

約数和(自身を含む): 42844720

約数和(自身を除く): 23953008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 42169, 84338, 168676, 295183, 337352, 590366, 674704, 1180732, 1349408, 2361464, 2698816, 4722928, 9445856, 18891712]

約数ペア:

[(1, 18891712), (2, 9445856), (4, 4722928), (7, 2698816), (8, 2361464), (14, 1349408), (16, 1180732), (28, 674704), (32, 590366), (56, 337352), (64, 295183), (112, 168676), (224, 84338), (448, 42169)]