18701737168

素因数分解:

$2^4\times {\mathrm{5189}}^1\times {\mathrm{225257}}^1$

素因数の和:230454

約数の個数: 20

約数和(自身を含む): 36241759620

約数和(自身を除く): 17540022452

約数列:

[1, 2, 4, 8, 16, 5189, 10378, 20756, 41512, 83024, 225257, 450514, 901028, 1802056, 3604112, 1168858573, 2337717146, 4675434292, 9350868584, 18701737168]

約数ペア:

[(1, 18701737168), (2, 9350868584), (4, 4675434292), (8, 2337717146), (16, 1168858573), (5189, 3604112), (10378, 1802056), (20756, 901028), (41512, 450514), (83024, 225257)]