18063344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86843}}^1$

素因数の和:86864

約数の個数: 20

約数和(自身を含む): 37690296

約数和(自身を除く): 19626952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86843, 173686, 347372, 694744, 1128959, 1389488, 2257918, 4515836, 9031672, 18063344]

約数ペア:

[(1, 18063344), (2, 9031672), (4, 4515836), (8, 2257918), (13, 1389488), (16, 1128959), (26, 694744), (52, 347372), (104, 173686), (208, 86843)]