18898306

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4397}}^1$

素因数の和:4713

約数の個数: 16

約数和(自身を含む): 32510016

約数和(自身を除く): 13611710

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4298, 4397, 8794, 30779, 61558, 1349879, 2699758, 9449153, 18898306]

約数ペア:

[(1, 18898306), (2, 9449153), (7, 2699758), (14, 1349879), (307, 61558), (614, 30779), (2149, 8794), (4298, 4397)]