17889904

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{11527}}^1$

素因数の和:11632

約数の個数: 20

約数和(自身を含む): 35022064

約数和(自身を除く): 17132160

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 11527, 23054, 46108, 92216, 184432, 1118119, 2236238, 4472476, 8944952, 17889904]

約数ペア:

[(1, 17889904), (2, 8944952), (4, 4472476), (8, 2236238), (16, 1118119), (97, 184432), (194, 92216), (388, 46108), (776, 23054), (1552, 11527)]