18030246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1663}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 39137280

約数和(自身を除く): 21107034

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1663, 1807, 3326, 3614, 4989, 5421, 9978, 10842, 21619, 43238, 64857, 129714, 231157, 462314, 693471, 1386942, 3005041, 6010082, 9015123, 18030246]

約数ペア:

[(1, 18030246), (2, 9015123), (3, 6010082), (6, 3005041), (13, 1386942), (26, 693471), (39, 462314), (78, 231157), (139, 129714), (278, 64857), (417, 43238), (834, 21619), (1663, 10842), (1807, 9978), (3326, 5421), (3614, 4989)]