18016403896

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{49121}}^1$

素因数の和:49292

約数の個数: 48

約数和(自身を含む): 35933725440

約数和(自身を除く): 17917321544

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 361, 508, 722, 1016, 1444, 2413, 2888, 4826, 9652, 19304, 45847, 49121, 91694, 98242, 183388, 196484, 366776, 392968, 933299, 1866598, 3733196, 6238367, 7466392, 12476734, 17732681, 24953468, 35465362, 49906936, 70930724, 118528973, 141861448, 237057946, 474115892, 948231784, 2252050487, 4504100974, 9008201948, 18016403896]

約数ペア:

[(1, 18016403896), (2, 9008201948), (4, 4504100974), (8, 2252050487), (19, 948231784), (38, 474115892), (76, 237057946), (127, 141861448), (152, 118528973), (254, 70930724), (361, 49906936), (508, 35465362), (722, 24953468), (1016, 17732681), (1444, 12476734), (2413, 7466392), (2888, 6238367), (4826, 3733196), (9652, 1866598), (19304, 933299), (45847, 392968), (49121, 366776), (91694, 196484), (98242, 183388)]