17985830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 34499520

約数和(自身を除く): 16513690

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 241, 439, 482, 878, 1205, 2195, 2410, 4097, 4390, 7463, 8194, 14926, 20485, 37315, 40970, 74630, 105799, 211598, 528995, 1057990, 1798583, 3597166, 8992915, 17985830]

約数ペア:

[(1, 17985830), (2, 8992915), (5, 3597166), (10, 1798583), (17, 1057990), (34, 528995), (85, 211598), (170, 105799), (241, 74630), (439, 40970), (482, 37315), (878, 20485), (1205, 14926), (2195, 8194), (2410, 7463), (4097, 4390)]