18589894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{683}}^1$

素因数の和:1155

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 10302266

約数列:

[1, 2, 31, 62, 439, 683, 878, 1366, 13609, 21173, 27218, 42346, 299837, 599674, 9294947, 18589894]

約数ペア:

[(1, 18589894), (2, 9294947), (31, 599674), (62, 299837), (439, 42346), (683, 27218), (878, 21173), (1366, 13609)]