18167408

素因数分解:

$2^4\times 7^1\times {\mathrm{162209}}^1$

素因数の和:162224

約数の個数: 20

約数和(自身を含む): 40228080

約数和(自身を除く): 22060672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 162209, 324418, 648836, 1135463, 1297672, 2270926, 2595344, 4541852, 9083704, 18167408]

約数ペア:

[(1, 18167408), (2, 9083704), (4, 4541852), (7, 2595344), (8, 2270926), (14, 1297672), (16, 1135463), (28, 648836), (56, 324418), (112, 162209)]