18379675376

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1321}}^1\times {\mathrm{10477}}^1$

素因数の和:11889

約数の個数: 40

約数和(自身を含む): 36070389264

約数和(自身を除く): 17690713888

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1321, 1328, 2642, 5284, 10477, 10568, 20954, 21136, 41908, 83816, 109643, 167632, 219286, 438572, 869591, 877144, 1739182, 1754288, 3478364, 6956728, 13840117, 13913456, 27680234, 55360468, 110720936, 221441872, 1148729711, 2297459422, 4594918844, 9189837688, 18379675376]

約数ペア:

[(1, 18379675376), (2, 9189837688), (4, 4594918844), (8, 2297459422), (16, 1148729711), (83, 221441872), (166, 110720936), (332, 55360468), (664, 27680234), (1321, 13913456), (1328, 13840117), (2642, 6956728), (5284, 3478364), (10477, 1754288), (10568, 1739182), (20954, 877144), (21136, 869591), (41908, 438572), (83816, 219286), (109643, 167632)]