18072796

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2297}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 36290016

約数和(自身を除く): 18217220

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 2297, 3934, 4594, 7868, 9188, 16079, 32158, 64316, 645457, 1290914, 2581828, 4518199, 9036398, 18072796]

約数ペア:

[(1, 18072796), (2, 9036398), (4, 4518199), (7, 2581828), (14, 1290914), (28, 645457), (281, 64316), (562, 32158), (1124, 16079), (1967, 9188), (2297, 7868), (3934, 4594)]