18671952

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1348

約数の個数: 80

約数和(自身を含む): 54246528

約数和(自身を除く): 35574576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1301, 1794, 2392, 2602, 3588, 3903, 4784, 5204, 7176, 7806, 10408, 14352, 15612, 16913, 20816, 29923, 31224, 33826, 50739, 59846, 62448, 67652, 89769, 101478, 119692, 135304, 179538, 202956, 239384, 270608, 359076, 388999, 405912, 478768, 718152, 777998, 811824, 1166997, 1436304, 1555996, 2333994, 3111992, 4667988, 6223984, 9335976, 18671952]

約数ペア:

[(1, 18671952), (2, 9335976), (3, 6223984), (4, 4667988), (6, 3111992), (8, 2333994), (12, 1555996), (13, 1436304), (16, 1166997), (23, 811824), (24, 777998), (26, 718152), (39, 478768), (46, 405912), (48, 388999), (52, 359076), (69, 270608), (78, 239384), (92, 202956), (104, 179538), (138, 135304), (156, 119692), (184, 101478), (208, 89769), (276, 67652), (299, 62448), (312, 59846), (368, 50739), (552, 33826), (598, 31224), (624, 29923), (897, 20816), (1104, 16913), (1196, 15612), (1301, 14352), (1794, 10408), (2392, 7806), (2602, 7176), (3588, 5204), (3903, 4784)]