18265203

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 29894400

約数和(自身を除く): 11629197

約数列:

[1, 3, 9, 11, 27, 33, 89, 99, 267, 297, 691, 801, 979, 2073, 2403, 2937, 6219, 7601, 8811, 18657, 22803, 26433, 61499, 68409, 184497, 205227, 553491, 676489, 1660473, 2029467, 6088401, 18265203]

約数ペア:

[(1, 18265203), (3, 6088401), (9, 2029467), (11, 1660473), (27, 676489), (33, 553491), (89, 205227), (99, 184497), (267, 68409), (297, 61499), (691, 26433), (801, 22803), (979, 18657), (2073, 8811), (2403, 7601), (2937, 6219)]