18996811274

素因数分解:

$2^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{811067}}^1$

素因数の和:811322

約数の個数: 24

約数和(自身を含む): 33286230720

約数和(自身を除く): 14289419446

約数列:

[1, 2, 7, 14, 49, 98, 239, 478, 1673, 3346, 11711, 23422, 811067, 1622134, 5677469, 11354938, 39742283, 79484566, 193845013, 387690026, 1356915091, 2713830182, 9498405637, 18996811274]

約数ペア:

[(1, 18996811274), (2, 9498405637), (7, 2713830182), (14, 1356915091), (49, 387690026), (98, 193845013), (239, 79484566), (478, 39742283), (1673, 11354938), (3346, 5677469), (11711, 1622134), (23422, 811067)]