18936346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 33864768

約数和(自身を除く): 14928422

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 907, 949, 1606, 1814, 1898, 9977, 10439, 11791, 19954, 20878, 23582, 66211, 129701, 132422, 259402, 728321, 860743, 1456642, 1721486, 9468173, 18936346]

約数ペア:

[(1, 18936346), (2, 9468173), (11, 1721486), (13, 1456642), (22, 860743), (26, 728321), (73, 259402), (143, 132422), (146, 129701), (286, 66211), (803, 23582), (907, 20878), (949, 19954), (1606, 11791), (1814, 10439), (1898, 9977)]