18054828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 50319360

約数和(自身を除く): 32264532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 127, 132, 198, 254, 359, 381, 396, 508, 718, 762, 1077, 1143, 1397, 1436, 1524, 2154, 2286, 2794, 3231, 3949, 4191, 4308, 4572, 5588, 6462, 7898, 8382, 11847, 12573, 12924, 15796, 16764, 23694, 25146, 35541, 45593, 47388, 50292, 71082, 91186, 136779, 142164, 182372, 273558, 410337, 501523, 547116, 820674, 1003046, 1504569, 1641348, 2006092, 3009138, 4513707, 6018276, 9027414, 18054828]

約数ペア:

[(1, 18054828), (2, 9027414), (3, 6018276), (4, 4513707), (6, 3009138), (9, 2006092), (11, 1641348), (12, 1504569), (18, 1003046), (22, 820674), (33, 547116), (36, 501523), (44, 410337), (66, 273558), (99, 182372), (127, 142164), (132, 136779), (198, 91186), (254, 71082), (359, 50292), (381, 47388), (396, 45593), (508, 35541), (718, 25146), (762, 23694), (1077, 16764), (1143, 15796), (1397, 12924), (1436, 12573), (1524, 11847), (2154, 8382), (2286, 7898), (2794, 6462), (3231, 5588), (3949, 4572), (4191, 4308)]