18544708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3919}}^1$

素因数の和:3956

約数の個数: 36

約数和(自身を含む): 40172160

約数和(自身を除く): 21627452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 3919, 4732, 7838, 15676, 27433, 50947, 54866, 101894, 109732, 203788, 356629, 662311, 713258, 1324622, 1426516, 2649244, 4636177, 9272354, 18544708]

約数ペア:

[(1, 18544708), (2, 9272354), (4, 4636177), (7, 2649244), (13, 1426516), (14, 1324622), (26, 713258), (28, 662311), (52, 356629), (91, 203788), (169, 109732), (182, 101894), (338, 54866), (364, 50947), (676, 27433), (1183, 15676), (2366, 7838), (3919, 4732)]