18879393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11807}}^1$

素因数の和:11864

約数の個数: 16

約数和(自身を含む): 27772416

約数和(自身を除く): 8893023

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 11807, 35421, 153491, 460473, 484087, 1452261, 6293131, 18879393]

約数ペア:

[(1, 18879393), (3, 6293131), (13, 1452261), (39, 484087), (41, 460473), (123, 153491), (533, 35421), (1599, 11807)]