18942738336

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{502087}}^1$

素因数の和:502234

約数の個数: 72

約数和(自身を含む): 54279729504

約数和(自身を除く): 35336991168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4192, 4716, 6288, 9432, 12576, 18864, 37728, 502087, 1004174, 1506261, 2008348, 3012522, 4016696, 4518783, 6025044, 8033392, 9037566, 12050088, 16066784, 18075132, 24100176, 36150264, 48200352, 65773397, 72300528, 131546794, 144601056, 197320191, 263093588, 394640382, 526187176, 591960573, 789280764, 1052374352, 1183921146, 1578561528, 2104748704, 2367842292, 3157123056, 4735684584, 6314246112, 9471369168, 18942738336]

約数ペア:

[(1, 18942738336), (2, 9471369168), (3, 6314246112), (4, 4735684584), (6, 3157123056), (8, 2367842292), (9, 2104748704), (12, 1578561528), (16, 1183921146), (18, 1052374352), (24, 789280764), (32, 591960573), (36, 526187176), (48, 394640382), (72, 263093588), (96, 197320191), (131, 144601056), (144, 131546794), (262, 72300528), (288, 65773397), (393, 48200352), (524, 36150264), (786, 24100176), (1048, 18075132), (1179, 16066784), (1572, 12050088), (2096, 9037566), (2358, 8033392), (3144, 6025044), (4192, 4518783), (4716, 4016696), (6288, 3012522), (9432, 2008348), (12576, 1506261), (18864, 1004174), (37728, 502087)]