18391232

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{4289}}^1$

素因数の和:4368

約数の個数: 28

約数和(自身を含む): 37048440

約数和(自身を除く): 18657208

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 4289, 8578, 17156, 34312, 68624, 137248, 274496, 287363, 574726, 1149452, 2298904, 4597808, 9195616, 18391232]

約数ペア:

[(1, 18391232), (2, 9195616), (4, 4597808), (8, 2298904), (16, 1149452), (32, 574726), (64, 287363), (67, 274496), (134, 137248), (268, 68624), (536, 34312), (1072, 17156), (2144, 8578), (4288, 4289)]