18139209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1051}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 26459904

約数和(自身を除く): 8320695

約数列:

[1, 3, 11, 33, 523, 1051, 1569, 3153, 5753, 11561, 17259, 34683, 549673, 1649019, 6046403, 18139209]

約数ペア:

[(1, 18139209), (3, 6046403), (11, 1649019), (33, 549673), (523, 34683), (1051, 17259), (1569, 11561), (3153, 5753)]