18878676

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 46644864

約数和(自身を除く): 27766188

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 73, 92, 138, 146, 219, 276, 292, 438, 876, 937, 1679, 1874, 2811, 3358, 3748, 5037, 5622, 6716, 10074, 11244, 20148, 21551, 43102, 64653, 68401, 86204, 129306, 136802, 205203, 258612, 273604, 410406, 820812, 1573223, 3146446, 4719669, 6292892, 9439338, 18878676]

約数ペア:

[(1, 18878676), (2, 9439338), (3, 6292892), (4, 4719669), (6, 3146446), (12, 1573223), (23, 820812), (46, 410406), (69, 273604), (73, 258612), (92, 205203), (138, 136802), (146, 129306), (219, 86204), (276, 68401), (292, 64653), (438, 43102), (876, 21551), (937, 20148), (1679, 11244), (1874, 10074), (2811, 6716), (3358, 5622), (3748, 5037)]