17942778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{142403}}^1$

素因数の和:142418

約数の個数: 24

約数和(自身を含む): 44430048

約数和(自身を除く): 26487270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 142403, 284806, 427209, 854418, 996821, 1281627, 1993642, 2563254, 2990463, 5980926, 8971389, 17942778]

約数ペア:

[(1, 17942778), (2, 8971389), (3, 5980926), (6, 2990463), (7, 2563254), (9, 1993642), (14, 1281627), (18, 996821), (21, 854418), (42, 427209), (63, 284806), (126, 142403)]