18401367

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{719}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 25920000

約数和(自身を除く): 7518633

約数列:

[1, 3, 19, 57, 449, 719, 1347, 2157, 8531, 13661, 25593, 40983, 322831, 968493, 6133789, 18401367]

約数ペア:

[(1, 18401367), (3, 6133789), (19, 968493), (57, 322831), (449, 40983), (719, 25593), (1347, 13661), (2157, 8531)]