18468156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5113}}^1$

素因数の和:5170

約数の個数: 48

約数和(自身を含む): 50403584

約数和(自身を除く): 31935428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5113, 10226, 15339, 20452, 30678, 35791, 61356, 71582, 107373, 143164, 214746, 219859, 429492, 439718, 659577, 879436, 1319154, 1539013, 2638308, 3078026, 4617039, 6156052, 9234078, 18468156]

約数ペア:

[(1, 18468156), (2, 9234078), (3, 6156052), (4, 4617039), (6, 3078026), (7, 2638308), (12, 1539013), (14, 1319154), (21, 879436), (28, 659577), (42, 439718), (43, 429492), (84, 219859), (86, 214746), (129, 143164), (172, 107373), (258, 71582), (301, 61356), (516, 35791), (602, 30678), (903, 20452), (1204, 15339), (1806, 10226), (3612, 5113)]