18601492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3931}}^1$

素因数の和:3968

約数の個数: 36

約数和(自身を含む): 40295136

約数和(自身を除く): 21693644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 3931, 4732, 7862, 15724, 27517, 51103, 55034, 102206, 110068, 204412, 357721, 664339, 715442, 1328678, 1430884, 2657356, 4650373, 9300746, 18601492]

約数ペア:

[(1, 18601492), (2, 9300746), (4, 4650373), (7, 2657356), (13, 1430884), (14, 1328678), (26, 715442), (28, 664339), (52, 357721), (91, 204412), (169, 110068), (182, 102206), (338, 55034), (364, 51103), (676, 27517), (1183, 15724), (2366, 7862), (3931, 4732)]