17918368

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2267}}^1$

素因数の和:2309

約数の個数: 48

約数和(自身を含む): 40007520

約数和(自身を除く): 22089152

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 2267, 3952, 4534, 7904, 9068, 18136, 29471, 36272, 43073, 58942, 72544, 86146, 117884, 172292, 235768, 344584, 471536, 559949, 689168, 943072, 1119898, 1378336, 2239796, 4479592, 8959184, 17918368]

約数ペア:

[(1, 17918368), (2, 8959184), (4, 4479592), (8, 2239796), (13, 1378336), (16, 1119898), (19, 943072), (26, 689168), (32, 559949), (38, 471536), (52, 344584), (76, 235768), (104, 172292), (152, 117884), (208, 86146), (247, 72544), (304, 58942), (416, 43073), (494, 36272), (608, 29471), (988, 18136), (1976, 9068), (2267, 7904), (3952, 4534)]