21812814

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{4643}}^1$

素因数の和:4686

約数の個数: 40

約数和(自身を含む): 50573160

約数和(自身を除く): 28760346

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 522, 783, 1566, 2349, 4643, 4698, 9286, 13929, 27858, 41787, 83574, 125361, 134647, 250722, 269294, 376083, 403941, 752166, 807882, 1211823, 2423646, 3635469, 7270938, 10906407, 21812814]

約数ペア:

[(1, 21812814), (2, 10906407), (3, 7270938), (6, 3635469), (9, 2423646), (18, 1211823), (27, 807882), (29, 752166), (54, 403941), (58, 376083), (81, 269294), (87, 250722), (162, 134647), (174, 125361), (261, 83574), (522, 41787), (783, 27858), (1566, 13929), (2349, 9286), (4643, 4698)]