18361984

素因数分解:

$2^7\times {\mathrm{167}}^1\times {\mathrm{859}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 36842400

約数和(自身を除く): 18480416

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 334, 668, 859, 1336, 1718, 2672, 3436, 5344, 6872, 10688, 13744, 21376, 27488, 54976, 109952, 143453, 286906, 573812, 1147624, 2295248, 4590496, 9180992, 18361984]

約数ペア:

[(1, 18361984), (2, 9180992), (4, 4590496), (8, 2295248), (16, 1147624), (32, 573812), (64, 286906), (128, 143453), (167, 109952), (334, 54976), (668, 27488), (859, 21376), (1336, 13744), (1718, 10688), (2672, 6872), (3436, 5344)]