18090436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3823}}^1$

素因数の和:3860

約数の個数: 36

約数和(自身を含む): 39188352

約数和(自身を除く): 21097916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 3823, 4732, 7646, 15292, 26761, 49699, 53522, 99398, 107044, 198796, 347893, 646087, 695786, 1292174, 1391572, 2584348, 4522609, 9045218, 18090436]

約数ペア:

[(1, 18090436), (2, 9045218), (4, 4522609), (7, 2584348), (13, 1391572), (14, 1292174), (26, 695786), (28, 646087), (52, 347893), (91, 198796), (169, 107044), (182, 99398), (338, 53522), (364, 49699), (676, 26761), (1183, 15292), (2366, 7646), (3823, 4732)]