1807938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 4470336

約数和(自身を除く): 2662398

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 397, 414, 506, 759, 794, 1191, 1518, 2277, 2382, 3573, 4367, 4554, 7146, 8734, 9131, 13101, 18262, 26202, 27393, 39303, 54786, 78606, 82179, 100441, 164358, 200882, 301323, 602646, 903969, 1807938]

約数ペア:

[(1, 1807938), (2, 903969), (3, 602646), (6, 301323), (9, 200882), (11, 164358), (18, 100441), (22, 82179), (23, 78606), (33, 54786), (46, 39303), (66, 27393), (69, 26202), (99, 18262), (138, 13101), (198, 9131), (207, 8734), (253, 7146), (397, 4554), (414, 4367), (506, 3573), (759, 2382), (794, 2277), (1191, 1518)]