18267138

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{12227}}^1$

素因数の和:12318

約数の個数: 24

約数和(自身を含む): 40058928

約数和(自身を除く): 21791790

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 12227, 24454, 36681, 73362, 110043, 220086, 1014841, 2029682, 3044523, 6089046, 9133569, 18267138]

約数ペア:

[(1, 18267138), (2, 9133569), (3, 6089046), (6, 3044523), (9, 2029682), (18, 1014841), (83, 220086), (166, 110043), (249, 73362), (498, 36681), (747, 24454), (1494, 12227)]