18199874

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{16883}}^1$

素因数の和:16910

約数の個数: 24

約数和(自身を含む): 34645968

約数和(自身を除く): 16446094

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 16883, 33766, 118181, 185713, 236362, 371426, 827267, 1299991, 1654534, 2599982, 9099937, 18199874]

約数ペア:

[(1, 18199874), (2, 9099937), (7, 2599982), (11, 1654534), (14, 1299991), (22, 827267), (49, 371426), (77, 236362), (98, 185713), (154, 118181), (539, 33766), (1078, 16883)]