18865882

素因数分解:

$2^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{619}}^1$

素因数の和:946

約数の個数: 24

約数和(自身を含む): 33078240

約数和(自身を除く): 14212358

約数列:

[1, 2, 7, 14, 49, 98, 311, 619, 622, 1238, 2177, 4333, 4354, 8666, 15239, 30331, 30478, 60662, 192509, 385018, 1347563, 2695126, 9432941, 18865882]

約数ペア:

[(1, 18865882), (2, 9432941), (7, 2695126), (14, 1347563), (49, 385018), (98, 192509), (311, 60662), (619, 30478), (622, 30331), (1238, 15239), (2177, 8666), (4333, 4354)]