18141569584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{509137}}^1$

素因数の和:509293

約数の個数: 40

約数和(自身を含む): 37501068528

約数和(自身を除く): 19359498944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 2096, 2227, 4454, 8908, 17816, 35632, 509137, 1018274, 2036548, 4073096, 8146192, 8655329, 17310658, 34621316, 66696947, 69242632, 133393894, 138485264, 266787788, 533575576, 1067151152, 1133848099, 2267696198, 4535392396, 9070784792, 18141569584]

約数ペア:

[(1, 18141569584), (2, 9070784792), (4, 4535392396), (8, 2267696198), (16, 1133848099), (17, 1067151152), (34, 533575576), (68, 266787788), (131, 138485264), (136, 133393894), (262, 69242632), (272, 66696947), (524, 34621316), (1048, 17310658), (2096, 8655329), (2227, 8146192), (4454, 4073096), (8908, 2036548), (17816, 1018274), (35632, 509137)]