18731798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1301}}^1$

素因数の和:1639

約数の個数: 16

約数和(自身を含む): 29435616

約数和(自身を除く): 10703818

約数列:

[1, 2, 23, 46, 313, 626, 1301, 2602, 7199, 14398, 29923, 59846, 407213, 814426, 9365899, 18731798]

約数ペア:

[(1, 18731798), (2, 9365899), (23, 814426), (46, 407213), (313, 59846), (626, 29923), (1301, 14398), (2602, 7199)]