18517226

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 34691328

約数和(自身を除く): 16174102

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1433, 1846, 2866, 6461, 10031, 12922, 18629, 20062, 37258, 101743, 130403, 203486, 260806, 712201, 1322659, 1424402, 2645318, 9258613, 18517226]

約数ペア:

[(1, 18517226), (2, 9258613), (7, 2645318), (13, 1424402), (14, 1322659), (26, 712201), (71, 260806), (91, 203486), (142, 130403), (182, 101743), (497, 37258), (923, 20062), (994, 18629), (1433, 12922), (1846, 10031), (2866, 6461)]