18759808

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{1297}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 37732860

約数和(自身を除く): 18973052

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1297, 1808, 2594, 3616, 5188, 7232, 10376, 14464, 20752, 41504, 83008, 146561, 166016, 293122, 586244, 1172488, 2344976, 4689952, 9379904, 18759808]

約数ペア:

[(1, 18759808), (2, 9379904), (4, 4689952), (8, 2344976), (16, 1172488), (32, 586244), (64, 293122), (113, 166016), (128, 146561), (226, 83008), (452, 41504), (904, 20752), (1297, 14464), (1808, 10376), (2594, 7232), (3616, 5188)]