18923996

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1061}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 41630400

約数和(自身を除く): 22706404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1061, 1274, 1372, 2122, 2548, 4244, 4459, 7427, 8918, 13793, 14854, 17836, 27586, 29708, 51989, 55172, 96551, 103978, 193102, 207956, 363923, 386204, 675857, 727846, 1351714, 1455692, 2703428, 4730999, 9461998, 18923996]

約数ペア:

[(1, 18923996), (2, 9461998), (4, 4730999), (7, 2703428), (13, 1455692), (14, 1351714), (26, 727846), (28, 675857), (49, 386204), (52, 363923), (91, 207956), (98, 193102), (182, 103978), (196, 96551), (343, 55172), (364, 51989), (637, 29708), (686, 27586), (1061, 17836), (1274, 14854), (1372, 13793), (2122, 8918), (2548, 7427), (4244, 4459)]