18510786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1373}}^1$

素因数の和:1495

約数の個数: 48

約数和(自身を含む): 46298304

約数和(自身を除く): 27787518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1373, 1498, 1926, 2247, 2746, 4119, 4494, 6741, 8238, 9611, 12357, 13482, 19222, 24714, 28833, 57666, 86499, 146911, 172998, 293822, 440733, 881466, 1028377, 1322199, 2056754, 2644398, 3085131, 6170262, 9255393, 18510786]

約数ペア:

[(1, 18510786), (2, 9255393), (3, 6170262), (6, 3085131), (7, 2644398), (9, 2056754), (14, 1322199), (18, 1028377), (21, 881466), (42, 440733), (63, 293822), (107, 172998), (126, 146911), (214, 86499), (321, 57666), (642, 28833), (749, 24714), (963, 19222), (1373, 13482), (1498, 12357), (1926, 9611), (2247, 8238), (2746, 6741), (4119, 4494)]