18841837498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1\times {\mathrm{751}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 32512389120

約数和(自身を除く): 13670551622

約数列:

[1, 2, 11, 22, 23, 46, 179, 253, 277, 358, 506, 554, 751, 1502, 1969, 3047, 3938, 4117, 6094, 6371, 8234, 8261, 12742, 16522, 17273, 34546, 45287, 49583, 70081, 90574, 99166, 134429, 140162, 190003, 208027, 268858, 380006, 416054, 545413, 1090826, 1140409, 1478719, 2280818, 2288297, 2957438, 3091867, 4576594, 4784621, 6183734, 9569242, 12544499, 25088998, 34010537, 37236833, 52630831, 68021074, 74473666, 105261662, 409605163, 819210326, 856447159, 1712894318, 9420918749, 18841837498]

約数ペア:

[(1, 18841837498), (2, 9420918749), (11, 1712894318), (22, 856447159), (23, 819210326), (46, 409605163), (179, 105261662), (253, 74473666), (277, 68021074), (358, 52630831), (506, 37236833), (554, 34010537), (751, 25088998), (1502, 12544499), (1969, 9569242), (3047, 6183734), (3938, 4784621), (4117, 4576594), (6094, 3091867), (6371, 2957438), (8234, 2288297), (8261, 2280818), (12742, 1478719), (16522, 1140409), (17273, 1090826), (34546, 545413), (45287, 416054), (49583, 380006), (70081, 268858), (90574, 208027), (99166, 190003), (134429, 140162)]