17946704

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{4139}}^1$

素因数の和:4418

約数の個数: 20

約数和(自身を含む): 34908480

約数和(自身を除く): 16961776

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4139, 4336, 8278, 16556, 33112, 66224, 1121669, 2243338, 4486676, 8973352, 17946704]

約数ペア:

[(1, 17946704), (2, 8973352), (4, 4486676), (8, 2243338), (16, 1121669), (271, 66224), (542, 33112), (1084, 16556), (2168, 8278), (4139, 4336)]