18710192

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 40

約数和(自身を含む): 37383024

約数和(自身を除く): 18672832

約数列:

[1, 2, 4, 8, 16, 73, 83, 146, 166, 193, 292, 332, 386, 584, 664, 772, 1168, 1328, 1544, 3088, 6059, 12118, 14089, 16019, 24236, 28178, 32038, 48472, 56356, 64076, 96944, 112712, 128152, 225424, 256304, 1169387, 2338774, 4677548, 9355096, 18710192]

約数ペア:

[(1, 18710192), (2, 9355096), (4, 4677548), (8, 2338774), (16, 1169387), (73, 256304), (83, 225424), (146, 128152), (166, 112712), (193, 96944), (292, 64076), (332, 56356), (386, 48472), (584, 32038), (664, 28178), (772, 24236), (1168, 16019), (1328, 14089), (1544, 12118), (3088, 6059)]