18808114

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16823}}^1$

素因数の和:16881

約数の個数: 16

約数和(自身を含む): 31090752

約数和(自身を除く): 12282638

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 16823, 33646, 218699, 437398, 723389, 1446778, 9404057, 18808114]

約数ペア:

[(1, 18808114), (2, 9404057), (13, 1446778), (26, 723389), (43, 437398), (86, 218699), (559, 33646), (1118, 16823)]