18744066

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 44692128

約数和(自身を除く): 25948062

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 137, 198, 274, 411, 691, 822, 1233, 1382, 1507, 2073, 2466, 3014, 4146, 4521, 6219, 7601, 9042, 12438, 13563, 15202, 22803, 27126, 45606, 68409, 94667, 136818, 189334, 284001, 568002, 852003, 1041337, 1704006, 2082674, 3124011, 6248022, 9372033, 18744066]

約数ペア:

[(1, 18744066), (2, 9372033), (3, 6248022), (6, 3124011), (9, 2082674), (11, 1704006), (18, 1041337), (22, 852003), (33, 568002), (66, 284001), (99, 189334), (137, 136818), (198, 94667), (274, 68409), (411, 45606), (691, 27126), (822, 22803), (1233, 15202), (1382, 13563), (1507, 12438), (2073, 9042), (2466, 7601), (3014, 6219), (4146, 4521)]