18758276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{887}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 34909056

約数和(自身を除く): 16150780

約数列:

[1, 2, 4, 17, 34, 68, 311, 622, 887, 1244, 1774, 3548, 5287, 10574, 15079, 21148, 30158, 60316, 275857, 551714, 1103428, 4689569, 9379138, 18758276]

約数ペア:

[(1, 18758276), (2, 9379138), (4, 4689569), (17, 1103428), (34, 551714), (68, 275857), (311, 60316), (622, 30158), (887, 21148), (1244, 15079), (1774, 10574), (3548, 5287)]