18787364

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1193}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 34234368

約数和(自身を除く): 15447004

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 508, 1193, 2386, 3937, 4772, 7874, 15748, 36983, 73966, 147932, 151511, 303022, 606044, 4696841, 9393682, 18787364]

約数ペア:

[(1, 18787364), (2, 9393682), (4, 4696841), (31, 606044), (62, 303022), (124, 151511), (127, 147932), (254, 73966), (508, 36983), (1193, 15748), (2386, 7874), (3937, 4772)]