18917232

素因数分解:

$2^4\times 3^1\times {\mathrm{229}}^1\times {\mathrm{1721}}^1$

素因数の和:1961

約数の個数: 40

約数和(自身を含む): 49111440

約数和(自身を除く): 30194208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 229, 458, 687, 916, 1374, 1721, 1832, 2748, 3442, 3664, 5163, 5496, 6884, 10326, 10992, 13768, 20652, 27536, 41304, 82608, 394109, 788218, 1182327, 1576436, 2364654, 3152872, 4729308, 6305744, 9458616, 18917232]

約数ペア:

[(1, 18917232), (2, 9458616), (3, 6305744), (4, 4729308), (6, 3152872), (8, 2364654), (12, 1576436), (16, 1182327), (24, 788218), (48, 394109), (229, 82608), (458, 41304), (687, 27536), (916, 20652), (1374, 13768), (1721, 10992), (1832, 10326), (2748, 6884), (3442, 5496), (3664, 5163)]