18817926

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1303}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 39432960

約数和(自身を除く): 20615034

約数列:

[1, 2, 3, 6, 29, 58, 83, 87, 166, 174, 249, 498, 1303, 2407, 2606, 3909, 4814, 7221, 7818, 14442, 37787, 75574, 108149, 113361, 216298, 226722, 324447, 648894, 3136321, 6272642, 9408963, 18817926]

約数ペア:

[(1, 18817926), (2, 9408963), (3, 6272642), (6, 3136321), (29, 648894), (58, 324447), (83, 226722), (87, 216298), (166, 113361), (174, 108149), (249, 75574), (498, 37787), (1303, 14442), (2407, 7818), (2606, 7221), (3909, 4814)]