18968156922

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{11171}}^1$

素因数の和:13179

約数の個数: 64

約数和(自身を含む): 44595048960

約数和(自身を除く): 25626892038

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 1979, 3958, 5937, 11171, 11874, 21769, 22342, 25727, 33513, 43538, 51454, 65307, 67026, 77181, 122881, 130614, 145223, 154362, 245762, 282997, 290446, 368643, 435669, 565994, 737286, 848991, 871338, 1597453, 1697982, 3194906, 4792359, 9584718, 22107409, 44214818, 66322227, 132644454, 243181499, 287396317, 486362998, 574792634, 729544497, 862188951, 1459088994, 1724377902, 3161359487, 6322718974, 9484078461, 18968156922]

約数ペア:

[(1, 18968156922), (2, 9484078461), (3, 6322718974), (6, 3161359487), (11, 1724377902), (13, 1459088994), (22, 862188951), (26, 729544497), (33, 574792634), (39, 486362998), (66, 287396317), (78, 243181499), (143, 132644454), (286, 66322227), (429, 44214818), (858, 22107409), (1979, 9584718), (3958, 4792359), (5937, 3194906), (11171, 1697982), (11874, 1597453), (21769, 871338), (22342, 848991), (25727, 737286), (33513, 565994), (43538, 435669), (51454, 368643), (65307, 290446), (67026, 282997), (77181, 245762), (122881, 154362), (130614, 145223)]