15688116

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{18947}}^1$

素因数の和:18980

約数の個数: 36

約数和(自身を含む): 41382432

約数和(自身を除く): 25694316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 18947, 37894, 56841, 75788, 113682, 170523, 227364, 341046, 435781, 682092, 871562, 1307343, 1743124, 2614686, 3922029, 5229372, 7844058, 15688116]

約数ペア:

[(1, 15688116), (2, 7844058), (3, 5229372), (4, 3922029), (6, 2614686), (9, 1743124), (12, 1307343), (18, 871562), (23, 682092), (36, 435781), (46, 341046), (69, 227364), (92, 170523), (138, 113682), (207, 75788), (276, 56841), (414, 37894), (828, 18947)]