18275696

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{15647}}^1$

素因数の和:15728

約数の個数: 20

約数和(自身を含む): 35896512

約数和(自身を除く): 17620816

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 15647, 31294, 62588, 125176, 250352, 1142231, 2284462, 4568924, 9137848, 18275696]

約数ペア:

[(1, 18275696), (2, 9137848), (4, 4568924), (8, 2284462), (16, 1142231), (73, 250352), (146, 125176), (292, 62588), (584, 31294), (1168, 15647)]