18668.000000

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{313}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 1507200

約数和(自身を除く): 863046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 313, 343, 626, 686, 939, 1029, 1878, 2058, 2191, 4382, 6573, 13146, 15337, 30674, 46011, 92022, 107359, 214718, 322077, 644154]

約数ペア:

[(1, 644154), (2, 322077), (3, 214718), (6, 107359), (7, 92022), (14, 46011), (21, 30674), (42, 15337), (49, 13146), (98, 6573), (147, 4382), (294, 2191), (313, 2058), (343, 1878), (626, 1029), (686, 939)]