18809157

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11897}}^1$

素因数の和:11948

約数の個数: 16

約数和(自身を含む): 27412992

約数和(自身を除く): 8603835

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 11897, 35691, 202249, 368807, 606747, 1106421, 6269719, 18809157]

約数ペア:

[(1, 18809157), (3, 6269719), (17, 1106421), (31, 606747), (51, 368807), (93, 202249), (527, 35691), (1581, 11897)]