18814894

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25357}}^1$

素因数の和:25419

約数の個数: 16

約数和(自身を含む): 32863968

約数和(自身を除く): 14049074

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 25357, 50714, 177499, 354998, 1343921, 2687842, 9407447, 18814894]

約数ペア:

[(1, 18814894), (2, 9407447), (7, 2687842), (14, 1343921), (53, 354998), (106, 177499), (371, 50714), (742, 25357)]