18498614128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{5569}}^1$

素因数の和:5826

約数の個数: 80

約数和(自身を含む): 38213943040

約数和(自身を除く): 19715328912

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 181, 248, 296, 362, 496, 592, 724, 1147, 1448, 2294, 2896, 4588, 5569, 5611, 6697, 9176, 11138, 11222, 13394, 18352, 22276, 22444, 26788, 44552, 44888, 53576, 89104, 89776, 107152, 172639, 206053, 207607, 345278, 412106, 415214, 690556, 824212, 830428, 1007989, 1381112, 1648424, 1660856, 2015978, 2762224, 3296848, 3321712, 4031956, 6387643, 8063912, 12775286, 16127824, 25550572, 31247659, 37295593, 51101144, 62495318, 74591186, 102202288, 124990636, 149182372, 249981272, 298364744, 499962544, 596729488, 1156163383, 2312326766, 4624653532, 9249307064, 18498614128]

約数ペア:

[(1, 18498614128), (2, 9249307064), (4, 4624653532), (8, 2312326766), (16, 1156163383), (31, 596729488), (37, 499962544), (62, 298364744), (74, 249981272), (124, 149182372), (148, 124990636), (181, 102202288), (248, 74591186), (296, 62495318), (362, 51101144), (496, 37295593), (592, 31247659), (724, 25550572), (1147, 16127824), (1448, 12775286), (2294, 8063912), (2896, 6387643), (4588, 4031956), (5569, 3321712), (5611, 3296848), (6697, 2762224), (9176, 2015978), (11138, 1660856), (11222, 1648424), (13394, 1381112), (18352, 1007989), (22276, 830428), (22444, 824212), (26788, 690556), (44552, 415214), (44888, 412106), (53576, 345278), (89104, 207607), (89776, 206053), (107152, 172639)]