18498854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{36559}}^1$

素因数の和:36595

約数の個数: 16

約数和(自身を含む): 31587840

約数和(自身を除く): 13088986

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 36559, 73118, 402149, 804298, 840857, 1681714, 9249427, 18498854]

約数ペア:

[(1, 18498854), (2, 9249427), (11, 1681714), (22, 840857), (23, 804298), (46, 402149), (253, 73118), (506, 36559)]