16816818

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3990

約数の個数: 32

約数和(自身を含む): 36237312

約数和(自身を除く): 19420494

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 3931, 4278, 7862, 11793, 23586, 90413, 121861, 180826, 243722, 271239, 365583, 542478, 731166, 2802803, 5605606, 8408409, 16816818]

約数ペア:

[(1, 16816818), (2, 8408409), (3, 5605606), (6, 2802803), (23, 731166), (31, 542478), (46, 365583), (62, 271239), (69, 243722), (93, 180826), (138, 121861), (186, 90413), (713, 23586), (1426, 11793), (2139, 7862), (3931, 4278)]