17803424

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 36723456

約数和(自身を除く): 18920032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 131, 137, 248, 262, 274, 496, 524, 548, 992, 1048, 1096, 2096, 2192, 4061, 4192, 4247, 4384, 8122, 8494, 16244, 16988, 17947, 32488, 33976, 35894, 64976, 67952, 71788, 129952, 135904, 143576, 287152, 556357, 574304, 1112714, 2225428, 4450856, 8901712, 17803424]

約数ペア:

[(1, 17803424), (2, 8901712), (4, 4450856), (8, 2225428), (16, 1112714), (31, 574304), (32, 556357), (62, 287152), (124, 143576), (131, 135904), (137, 129952), (248, 71788), (262, 67952), (274, 64976), (496, 35894), (524, 33976), (548, 32488), (992, 17947), (1048, 16988), (1096, 16244), (2096, 8494), (2192, 8122), (4061, 4384), (4192, 4247)]