16421994

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{3011}}^1$

素因数の和:3123

約数の個数: 32

約数和(自身を含む): 36866880

約数和(自身を除く): 20444886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 303, 606, 909, 1818, 2727, 3011, 5454, 6022, 9033, 18066, 27099, 54198, 81297, 162594, 304111, 608222, 912333, 1824666, 2736999, 5473998, 8210997, 16421994]

約数ペア:

[(1, 16421994), (2, 8210997), (3, 5473998), (6, 2736999), (9, 1824666), (18, 912333), (27, 608222), (54, 304111), (101, 162594), (202, 81297), (303, 54198), (606, 27099), (909, 18066), (1818, 9033), (2727, 6022), (3011, 5454)]