18539989097

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1\times {\mathrm{50207}}^1$

素因数の和:51028

約数の個数: 16

約数和(自身を含む): 21516337152

約数和(自身を除く): 2976348055

約数列:

[1, 7, 71, 497, 743, 5201, 50207, 52753, 351449, 369271, 3564697, 24952879, 37303801, 261126607, 2648569871, 18539989097]

約数ペア:

[(1, 18539989097), (7, 2648569871), (71, 261126607), (497, 37303801), (743, 24952879), (5201, 3564697), (50207, 369271), (52753, 351449)]