201804979986

素因数分解:

$2^1\times 3^4\times {\mathrm{1245709753}}^1$

素因数の和:1245709767

約数の個数: 20

約数和(自身を含む): 452192640702

約数和(自身を除く): 250387660716

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1245709753, 2491419506, 3737129259, 7474258518, 11211387777, 22422775554, 33634163331, 67268326662, 100902489993, 201804979986]

約数ペア:

[(1, 201804979986), (2, 100902489993), (3, 67268326662), (6, 33634163331), (9, 22422775554), (18, 11211387777), (27, 7474258518), (54, 3737129259), (81, 2491419506), (162, 1245709753)]