18730306

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25243}}^1$

素因数の和:25305

約数の個数: 16

約数和(自身を含む): 32716224

約数和(自身を除く): 13985918

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 25243, 50486, 176701, 353402, 1337879, 2675758, 9365153, 18730306]

約数ペア:

[(1, 18730306), (2, 9365153), (7, 2675758), (14, 1337879), (53, 353402), (106, 176701), (371, 50486), (742, 25243)]