18131366

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{74923}}^1$

素因数の和:74947

約数の個数: 12

約数和(自身を含む): 29894676

約数和(自身を除く): 11763310

約数列:

[1, 2, 11, 22, 121, 242, 74923, 149846, 824153, 1648306, 9065683, 18131366]

約数ペア:

[(1, 18131366), (2, 9065683), (11, 1648306), (22, 824153), (121, 149846), (242, 74923)]