18162782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 31173984

約数和(自身を除く): 13011202

約数列:

[1, 2, 11, 22, 37, 53, 74, 106, 407, 421, 583, 814, 842, 1166, 1961, 3922, 4631, 9262, 15577, 21571, 22313, 31154, 43142, 44626, 171347, 245443, 342694, 490886, 825581, 1651162, 9081391, 18162782]

約数ペア:

[(1, 18162782), (2, 9081391), (11, 1651162), (22, 825581), (37, 490886), (53, 342694), (74, 245443), (106, 171347), (407, 44626), (421, 43142), (583, 31154), (814, 22313), (842, 21571), (1166, 15577), (1961, 9262), (3922, 4631)]