18174884

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 39984000

約数和(自身を除く): 21809116

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1019, 1274, 1372, 2038, 2548, 4076, 4459, 7133, 8918, 13247, 14266, 17836, 26494, 28532, 49931, 52988, 92729, 99862, 185458, 199724, 349517, 370916, 649103, 699034, 1298206, 1398068, 2596412, 4543721, 9087442, 18174884]

約数ペア:

[(1, 18174884), (2, 9087442), (4, 4543721), (7, 2596412), (13, 1398068), (14, 1298206), (26, 699034), (28, 649103), (49, 370916), (52, 349517), (91, 199724), (98, 185458), (182, 99862), (196, 92729), (343, 52988), (364, 49931), (637, 28532), (686, 26494), (1019, 17836), (1274, 14266), (1372, 13247), (2038, 8918), (2548, 7133), (4076, 4459)]