18967424

素因数分解:

$2^7\times 7^1\times {\mathrm{21169}}^1$

素因数の和:21190

約数の個数: 32

約数和(自身を含む): 43186800

約数和(自身を除く): 24219376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 21169, 42338, 84676, 148183, 169352, 296366, 338704, 592732, 677408, 1185464, 1354816, 2370928, 2709632, 4741856, 9483712, 18967424]

約数ペア:

[(1, 18967424), (2, 9483712), (4, 4741856), (7, 2709632), (8, 2370928), (14, 1354816), (16, 1185464), (28, 677408), (32, 592732), (56, 338704), (64, 296366), (112, 169352), (128, 148183), (224, 84676), (448, 42338), (896, 21169)]