18861031871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{128159}}^1$

素因数の和:128974

約数の個数: 16

約数和(自身を含む): 21813857280

約数和(自身を除く): 2952825409

約数列:

[1, 11, 17, 187, 787, 8657, 13379, 128159, 147169, 1409749, 2178703, 23965733, 100861133, 1109472463, 1714639261, 18861031871]

約数ペア:

[(1, 18861031871), (11, 1714639261), (17, 1109472463), (187, 100861133), (787, 23965733), (8657, 2178703), (13379, 1409749), (128159, 147169)]