18951604

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9533}}^1$

素因数の和:9615

約数の個数: 24

約数和(自身を含む): 38441088

約数和(自身を除く): 19489484

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9533, 19066, 38132, 66731, 133462, 266924, 676843, 1353686, 2707372, 4737901, 9475802, 18951604]

約数ペア:

[(1, 18951604), (2, 9475802), (4, 4737901), (7, 2707372), (14, 1353686), (28, 676843), (71, 266924), (142, 133462), (284, 66731), (497, 38132), (994, 19066), (1988, 9533)]