17987634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{142759}}^1$

素因数の和:142774

約数の個数: 24

約数和(自身を含む): 44541120

約数和(自身を除く): 26553486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 142759, 285518, 428277, 856554, 999313, 1284831, 1998626, 2569662, 2997939, 5995878, 8993817, 17987634]

約数ペア:

[(1, 17987634), (2, 8993817), (3, 5995878), (6, 2997939), (7, 2569662), (9, 1998626), (14, 1284831), (18, 999313), (21, 856554), (42, 428277), (63, 285518), (126, 142759)]