18964526

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19079}}^1$

素因数の和:19159

約数の個数: 16

約数和(自身を含む): 32970240

約数和(自身を除く): 14005714

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 19079, 38158, 133553, 267106, 1354609, 2709218, 9482263, 18964526]

約数ペア:

[(1, 18964526), (2, 9482263), (7, 2709218), (14, 1354609), (71, 267106), (142, 133553), (497, 38158), (994, 19079)]