18804977536

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{2012519}}^1$

素因数の和:2012606

約数の個数: 32

約数和(自身を含む): 37976252400

約数和(自身を除く): 19171274864

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2336, 4672, 9344, 2012519, 4025038, 8050076, 16100152, 32200304, 64400608, 128801216, 146913887, 257602432, 293827774, 587655548, 1175311096, 2350622192, 4701244384, 9402488768, 18804977536]

約数ペア:

[(1, 18804977536), (2, 9402488768), (4, 4701244384), (8, 2350622192), (16, 1175311096), (32, 587655548), (64, 293827774), (73, 257602432), (128, 146913887), (146, 128801216), (292, 64400608), (584, 32200304), (1168, 16100152), (2336, 8050076), (4672, 4025038), (9344, 2012519)]