2018401904

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{194977}}^1$

素因数の和:195632

約数の個数: 20

約数和(自身を含む): 3916718064

約数和(自身を除く): 1898316160

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 194977, 389954, 779908, 1559816, 3119632, 126150119, 252300238, 504600476, 1009200952, 2018401904]

約数ペア:

[(1, 2018401904), (2, 1009200952), (4, 504600476), (8, 252300238), (16, 126150119), (647, 3119632), (1294, 1559816), (2588, 779908), (5176, 389954), (10352, 194977)]