18388256

素因数分解:

$2^5\times {\mathrm{401}}^1\times {\mathrm{1433}}^1$

素因数の和:1844

約数の個数: 24

約数和(自身を含む): 36317484

約数和(自身を除く): 17929228

約数列:

[1, 2, 4, 8, 16, 32, 401, 802, 1433, 1604, 2866, 3208, 5732, 6416, 11464, 12832, 22928, 45856, 574633, 1149266, 2298532, 4597064, 9194128, 18388256]

約数ペア:

[(1, 18388256), (2, 9194128), (4, 4597064), (8, 2298532), (16, 1149266), (32, 574633), (401, 45856), (802, 22928), (1433, 12832), (1604, 11464), (2866, 6416), (3208, 5732)]