18772376922

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{248371}}^1$

素因数の和:248428

約数の個数: 96

約数和(自身を含む): 48820000320

約数和(自身を除く): 30047623398

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 306, 323, 342, 442, 494, 646, 663, 741, 969, 1326, 1482, 1938, 1989, 2223, 2907, 3978, 4199, 4446, 5814, 8398, 12597, 25194, 37791, 75582, 248371, 496742, 745113, 1490226, 2235339, 3228823, 4222307, 4470678, 4719049, 6457646, 8444614, 9438098, 9686469, 12666921, 14157147, 19372938, 25333842, 28314294, 29059407, 38000763, 42471441, 54889991, 58118814, 61347637, 76001526, 80223833, 84942882, 109779982, 122695274, 160447666, 164669973, 184042911, 240671499, 329339946, 368085822, 481342998, 494009919, 552128733, 722014497, 988019838, 1042909829, 1104257466, 1444028994, 2085819658, 3128729487, 6257458974, 9386188461, 18772376922]

約数ペア:

[(1, 18772376922), (2, 9386188461), (3, 6257458974), (6, 3128729487), (9, 2085819658), (13, 1444028994), (17, 1104257466), (18, 1042909829), (19, 988019838), (26, 722014497), (34, 552128733), (38, 494009919), (39, 481342998), (51, 368085822), (57, 329339946), (78, 240671499), (102, 184042911), (114, 164669973), (117, 160447666), (153, 122695274), (171, 109779982), (221, 84942882), (234, 80223833), (247, 76001526), (306, 61347637), (323, 58118814), (342, 54889991), (442, 42471441), (494, 38000763), (646, 29059407), (663, 28314294), (741, 25333842), (969, 19372938), (1326, 14157147), (1482, 12666921), (1938, 9686469), (1989, 9438098), (2223, 8444614), (2907, 6457646), (3978, 4719049), (4199, 4470678), (4446, 4222307), (5814, 3228823), (8398, 2235339), (12597, 1490226), (25194, 745113), (37791, 496742), (75582, 248371)]