18241454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3872

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 16982098

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 3821, 4774, 7642, 26747, 42031, 53494, 84062, 118451, 236902, 294217, 588434, 829157, 1302961, 1658314, 2605922, 9120727, 18241454]

約数ペア:

[(1, 18241454), (2, 9120727), (7, 2605922), (11, 1658314), (14, 1302961), (22, 829157), (31, 588434), (62, 294217), (77, 236902), (154, 118451), (217, 84062), (341, 53494), (434, 42031), (682, 26747), (2387, 7642), (3821, 4774)]