17981056

素因数分解:

$2^7\times {\mathrm{140477}}^1$

素因数の和:140491

約数の個数: 16

約数和(自身を含む): 35821890

約数和(自身を除く): 17840834

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 140477, 280954, 561908, 1123816, 2247632, 4495264, 8990528, 17981056]

約数ペア:

[(1, 17981056), (2, 8990528), (4, 4495264), (8, 2247632), (16, 1123816), (32, 561908), (64, 280954), (128, 140477)]