18922064

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3929}}^1$

素因数の和:3987

約数の個数: 40

約数和(自身を含む): 42884160

約数和(自身を除く): 23962096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 3929, 4816, 7858, 15716, 27503, 31432, 55006, 62864, 110012, 168947, 220024, 337894, 440048, 675788, 1182629, 1351576, 2365258, 2703152, 4730516, 9461032, 18922064]

約数ペア:

[(1, 18922064), (2, 9461032), (4, 4730516), (7, 2703152), (8, 2365258), (14, 1351576), (16, 1182629), (28, 675788), (43, 440048), (56, 337894), (86, 220024), (112, 168947), (172, 110012), (301, 62864), (344, 55006), (602, 31432), (688, 27503), (1204, 15716), (2408, 7858), (3929, 4816)]