18675952

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{1709}}^1$

素因数の和:2400

約数の個数: 20

約数和(自身を含む): 36258840

約数和(自身を除く): 17582888

約数列:

[1, 2, 4, 8, 16, 683, 1366, 1709, 2732, 3418, 5464, 6836, 10928, 13672, 27344, 1167247, 2334494, 4668988, 9337976, 18675952]

約数ペア:

[(1, 18675952), (2, 9337976), (4, 4668988), (8, 2334494), (16, 1167247), (683, 27344), (1366, 13672), (1709, 10928), (2732, 6836), (3418, 5464)]