18853198

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1459}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 35320320

約数和(自身を除く): 16467122

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1459, 1846, 2918, 6461, 10213, 12922, 18967, 20426, 37934, 103589, 132769, 207178, 265538, 725123, 1346657, 1450246, 2693314, 9426599, 18853198]

約数ペア:

[(1, 18853198), (2, 9426599), (7, 2693314), (13, 1450246), (14, 1346657), (26, 725123), (71, 265538), (91, 207178), (142, 132769), (182, 103589), (497, 37934), (923, 20426), (994, 18967), (1459, 12922), (1846, 10213), (2918, 6461)]