18004644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1985

約数の個数: 72

約数和(自身を含む): 53446848

約数和(自身を除く): 35442204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 1931, 2331, 3108, 3862, 4662, 5793, 7724, 9324, 11586, 13517, 17379, 23172, 27034, 34758, 40551, 54068, 69516, 71447, 81102, 121653, 142894, 162204, 214341, 243306, 285788, 428682, 486612, 500129, 643023, 857364, 1000258, 1286046, 1500387, 2000516, 2572092, 3000774, 4501161, 6001548, 9002322, 18004644]

約数ペア:

[(1, 18004644), (2, 9002322), (3, 6001548), (4, 4501161), (6, 3000774), (7, 2572092), (9, 2000516), (12, 1500387), (14, 1286046), (18, 1000258), (21, 857364), (28, 643023), (36, 500129), (37, 486612), (42, 428682), (63, 285788), (74, 243306), (84, 214341), (111, 162204), (126, 142894), (148, 121653), (222, 81102), (252, 71447), (259, 69516), (333, 54068), (444, 40551), (518, 34758), (666, 27034), (777, 23172), (1036, 17379), (1332, 13517), (1554, 11586), (1931, 9324), (2331, 7724), (3108, 5793), (3862, 4662)]