18109448

素因数分解:

$2^3\times 7^1\times {\mathrm{323383}}^1$

素因数の和:323396

約数の個数: 16

約数和(自身を含む): 38806080

約数和(自身を除く): 20696632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 323383, 646766, 1293532, 2263681, 2587064, 4527362, 9054724, 18109448]

約数ペア:

[(1, 18109448), (2, 9054724), (4, 4527362), (7, 2587064), (8, 2263681), (14, 1293532), (28, 646766), (56, 323383)]