18286604

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1278

約数の個数: 36

約数和(自身を含む): 37729440

約数和(自身を除く): 19442836

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 1181, 2212, 2362, 3871, 4724, 7742, 8267, 15484, 16534, 33068, 57869, 93299, 115738, 186598, 231476, 373196, 653093, 1306186, 2612372, 4571651, 9143302, 18286604]

約数ペア:

[(1, 18286604), (2, 9143302), (4, 4571651), (7, 2612372), (14, 1306186), (28, 653093), (49, 373196), (79, 231476), (98, 186598), (158, 115738), (196, 93299), (316, 57869), (553, 33068), (1106, 16534), (1181, 15484), (2212, 8267), (2362, 7742), (3871, 4724)]