18321036304

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{203857}}^1$

素因数の和:204043

約数の個数: 40

約数和(自身を含む): 36628390008

約数和(自身を除く): 18307353704

約数列:

[1, 2, 4, 8, 16, 41, 82, 137, 164, 274, 328, 548, 656, 1096, 2192, 5617, 11234, 22468, 44936, 89872, 203857, 407714, 815428, 1630856, 3261712, 8358137, 16716274, 27928409, 33432548, 55856818, 66865096, 111713636, 133730192, 223427272, 446854544, 1145064769, 2290129538, 4580259076, 9160518152, 18321036304]

約数ペア:

[(1, 18321036304), (2, 9160518152), (4, 4580259076), (8, 2290129538), (16, 1145064769), (41, 446854544), (82, 223427272), (137, 133730192), (164, 111713636), (274, 66865096), (328, 55856818), (548, 33432548), (656, 27928409), (1096, 16716274), (2192, 8358137), (5617, 3261712), (11234, 1630856), (22468, 815428), (44936, 407714), (89872, 203857)]